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22716014468 = 2272115898033
BaseRepresentation
bin10101001001111110…
…101101111110000100
32011122010012002200012
4111021332231332010
5333010244430333
614234031005352
71432631636300
oct251176557604
964563162605
1022716014468
1196a7663984
12449b669858
1321b02aa6a4
141156cc6d00
158ce415e48
hex549fadf84

22716014468 has 18 divisors (see below), whose sum is σ = 46243315566. Its totient is φ = 9735434688.

The previous prime is 22716014467. The next prime is 22716014539. The reversal of 22716014468 is 86441061722.

It can be written as a sum of positive squares in only one way, i.e., 15358149184 + 7357865284 = 123928^2 + 85778^2 .

It is not an unprimeable number, because it can be changed into a prime (22716014467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57948821 + ... + 57949212.

It is an arithmetic number, because the mean of its divisors is an integer number (2569073087).

Almost surely, 222716014468 is an apocalyptic number.

22716014468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22716014468 is an abundant number, since it is smaller than the sum of its proper divisors (23527301098).

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

22716014468 is a wasteful number, since it uses less digits than its factorization.

22716014468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115898051 (or 115898042 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 22716014468 in words is "twenty-two billion, seven hundred sixteen million, fourteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 115898033 231796066 463592132 811286231 1622572462 3245144924 5679003617 11358007234 22716014468