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22214230242 = 23171371589683
BaseRepresentation
bin10100101100000100…
…100100000011100010
32010100010222211010020
4110230010210003202
5330443320331432
614112144014310
71414326561441
oct245404440342
963303884106
1022214230242
11946a398a76
12437b601396
13213034c449
14110a3c8d58
158a034922c
hex52c1240e2

22214230242 has 32 divisors (see below), whose sum is σ = 47385300672. Its totient is φ = 6918296064.

The previous prime is 22214230217. The next prime is 22214230279. The reversal of 22214230242 is 24203241222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780868 + ... + 808815.

It is an arithmetic number, because the mean of its divisors is an integer number (1480790646).

Almost surely, 222214230242 is an apocalyptic number.

22214230242 is an abundant number, since it is smaller than the sum of its proper divisors (25171070430).

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

22214230242 is a wasteful number, since it uses less digits than its factorization.

22214230242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589842.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22214230242 its reverse (24203241222), we get a palindrome (46417471464).

The spelling of 22214230242 in words is "twenty-two billion, two hundred fourteen million, two hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 137 274 411 822 2329 4658 6987 13974 1589683 3179366 4769049 9538098 27024611 54049222 81073833 162147666 217786571 435573142 653359713 1306719426 3702371707 7404743414 11107115121 22214230242