22651640060 has 48 divisors (see below), whose sum is σ = 55175361024. Its totient is φ = 7650358848.

The previous prime is 22651640057. The next prime is 22651640087. The reversal of 22651640060 is 6004615622.

It is a junction number, because it is equal to n+sod(n) for n = 22651639999 and 22651640026.

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, 1198064 + ... + 1216823.

It is an arithmetic number, because the mean of its divisors is an integer number (1149486688).

Almost surely, 2^22651640060 is an apocalyptic number.

22651640060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22651640060 is an abundant number, since it is smaller than the sum of its proper divisors (32523720964).

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

22651640060 is a wasteful number, since it uses less digits than its factorization.

22651640060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414970 (or 2414968 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 22651640060 in words is "twenty-two billion, six hundred fifty-one million, six hundred forty thousand, sixty".