22914524072 has 48 divisors (see below), whose sum is σ = 47470777620. Its totient is φ = 10361640960.

The previous prime is 22914524063. The next prime is 22914524081. The reversal of 22914524072 is 27042541922.

It is an interprime number because it is at equal distance from previous prime (22914524063) and next prime (22914524081).

It can be written as a sum of positive squares in 2 ways, for example, as 19497653956 + 3416870116 = 139634^2 + 58454^2 .

It is a super-2 number, since 2×22914524072² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125498 + ... + 248150.

Almost surely, 2^22914524072 is an apocalyptic number.

22914524072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22914524072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23735388810).

22914524072 is an abundant number, since it is smaller than the sum of its proper divisors (24556253548).

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

22914524072 is a wasteful number, since it uses less digits than its factorization.

22914524072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122874 (or 122859 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 22914524072 in words is "twenty-two billion, nine hundred fourteen million, five hundred twenty-four thousand, seventy-two".