22454560040 has 32 divisors (see below), whose sum is σ = 55115739360. Its totient is φ = 8165294400.

The previous prime is 22454560033. The next prime is 22454560061. The reversal of 22454560040 is 4006545422.

It is a junction number, because it is equal to n+sod(n) for n = 22454559979 and 22454560006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25516106 + ... + 25516985.

It is an arithmetic number, because the mean of its divisors is an integer number (1722366855).

Almost surely, 2^22454560040 is an apocalyptic number.

22454560040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22454560040 is an abundant number, since it is smaller than the sum of its proper divisors (32661179320).

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

22454560040 is a wasteful number, since it uses less digits than its factorization.

22454560040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51033113 (or 51033109 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 22454560040 in words is "twenty-two billion, four hundred fifty-four million, five hundred sixty thousand, forty".