22615420760 has 16 divisors (see below), whose sum is σ = 50884696800. Its totient is φ = 9046168288.

The previous prime is 22615420753. The next prime is 22615420781. The reversal of 22615420760 is 6702451622.

It is a super-2 number, since 2×22615420760² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22615420760.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282692720 + ... + 282692799.

It is an arithmetic number, because the mean of its divisors is an integer number (3180293550).

Almost surely, 2^22615420760 is an apocalyptic number.

22615420760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22615420760 is an abundant number, since it is smaller than the sum of its proper divisors (28269276040).

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

22615420760 is a wasteful number, since it uses less digits than its factorization.

22615420760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565385530 (or 565385526 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 22615420760 in words is "twenty-two billion, six hundred fifteen million, four hundred twenty thousand, seven hundred sixty".