Search a number
-
+
22557455004 = 2237299260039
BaseRepresentation
bin10101000000100001…
…110111001010011100
32011020001211102222110
4111000201313022130
5332144202030004
614210204314020
71425665126640
oct250041671234
964201742873
1022557455004
1196261058a7
124456542910
1321864a2816
14113dc10c20
158c0545589
hex54087729c

22557455004 has 48 divisors (see below), whose sum is σ = 62227468800. Its totient is φ = 6222745536.

The previous prime is 22557454991. The next prime is 22557455087. The reversal of 22557455004 is 40055475522.

It is a congruent number.

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, 4627584 + ... + 4632455.

It is an arithmetic number, because the mean of its divisors is an integer number (1296405600).

Almost surely, 222557455004 is an apocalyptic number.

It is an amenable number.

22557455004 is an abundant number, since it is smaller than the sum of its proper divisors (39670013796).

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

22557455004 is a wasteful number, since it uses less digits than its factorization.

22557455004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9260082 (or 9260080 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 39.

The spelling of 22557455004 in words is "twenty-two billion, five hundred fifty-seven million, four hundred fifty-five thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 9260039 18520078 27780117 37040156 55560234 64820273 111120468 129640546 194460819 259281092 268541131 388921638 537082262 777843276 805623393 1074164524 1611246786 1879787917 3222493572 3759575834 5639363751 7519151668 11278727502 22557455004