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22132213004 = 221119436110093
BaseRepresentation
bin10100100111001011…
…101100010100001100
32010010102122220121202
4110213023230110030
5330311321304004
614100054045032
71412312464226
oct244713542414
963112586552
1022132213004
11942806a230
124358049778
132119363b35
1410dd559416
15898047b1e
hex5272ec50c

22132213004 has 96 divisors (see below), whose sum is σ = 46261205760. Its totient is φ = 9155462400.

The previous prime is 22132212989. The next prime is 22132213007. The reversal of 22132213004 is 40031223122.

It is not an unprimeable number, because it can be changed into a prime (22132213007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2187782 + ... + 2197874.

It is an arithmetic number, because the mean of its divisors is an integer number (481887560).

Almost surely, 222132213004 is an apocalyptic number.

It is an amenable number.

22132213004 is an abundant number, since it is smaller than the sum of its proper divisors (24128992756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22132213004 is a wasteful number, since it uses less digits than its factorization.

22132213004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231 (or 10229 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22132213004 its reverse (40031223122), we get a palindrome (62163436126).

The spelling of 22132213004 in words is "twenty-two billion, one hundred thirty-two million, two hundred thirteen thousand, four".

Divisors: 1 2 4 11 19 22 38 43 44 61 76 86 122 172 209 244 418 473 671 817 836 946 1159 1342 1634 1892 2318 2623 2684 3268 4636 5246 8987 10093 10492 12749 17974 20186 25498 28853 35948 40372 49837 50996 57706 99674 111023 115412 191767 199348 222046 383534 433999 444092 548207 615673 767068 867998 1096414 1231346 1735996 2109437 2192828 2462692 4218874 4773989 6772403 8245981 8437748 9547978 11697787 13544806 16491962 19095956 23395574 26473939 27089612 32983924 46791148 52947878 90705791 105895756 128675657 181411582 257351314 291213329 362823164 503004841 514702628 582426658 1006009682 1164853316 2012019364 5533053251 11066106502 22132213004