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22213411304 = 237537484303
BaseRepresentation
bin10100101100000001…
…011100000111101000
32010100002110012202012
4110230001130013220
5330443113130204
614112114255052
71414316611040
oct245401340750
963302405665
1022213411304
119469989767
12437b287488
132130123776
14110a254720
158a023676e
hex52c05c1e8

22213411304 has 32 divisors (see below), whose sum is σ = 48498289920. Its totient is φ = 9340408896.

The previous prime is 22213411303. The next prime is 22213411321. The reversal of 22213411304 is 40311431222.

It is a self number, because there is not a number n which added to its sum of digits gives 22213411304.

It is not an unprimeable number, because it can be changed into a prime (22213411303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3739184 + ... + 3745119.

It is an arithmetic number, because the mean of its divisors is an integer number (1515571560).

Almost surely, 222213411304 is an apocalyptic number.

It is an amenable number.

22213411304 is an abundant number, since it is smaller than the sum of its proper divisors (26284878616).

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

22213411304 is a wasteful number, since it uses less digits than its factorization.

22213411304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7484369 (or 7484365 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22213411304 its reverse (40311431222), we get a palindrome (62524842526).

The spelling of 22213411304 in words is "twenty-two billion, two hundred thirteen million, four hundred eleven thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 2968 7484303 14968606 29937212 52390121 59874424 104780242 209560484 396668059 419120968 793336118 1586672236 2776676413 3173344472 5553352826 11106705652 22213411304