22616040000 has 280 divisors, whose sum is σ = 75191680960. Its totient is φ = 5997312000.

The previous prime is 22616039993. The next prime is 22616040071. The reversal of 22616040000 is 4061622.

It is a happy number.

It is a super-2 number, since 2×22616040000² (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 39 ways as a sum of consecutive naturals, for example, 27479589 + ... + 27480411.

Almost surely, 2^22616040000 is an apocalyptic number.

22616040000 is a gapful number since it is divisible by the number (20) 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 22616040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37595840480).

22616040000 is an abundant number, since it is smaller than the sum of its proper divisors (52575640960).

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

22616040000 is an equidigital number, since it uses as much as digits as its factorization.

22616040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The spelling of 22616040000 in words is "twenty-two billion, six hundred sixteen million, forty thousand".