22424004624 has 40 divisors (see below), whose sum is σ = 66204205120. Its totient is φ = 6406858368.

The previous prime is 22424004599. The next prime is 22424004641. The reversal of 22424004624 is 42640042422.

It is a junction number, because it is equal to n+sod(n) for n = 22424004591 and 22424004600.

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, 33368719 + ... + 33369390.

It is an arithmetic number, because the mean of its divisors is an integer number (1655105128).

Almost surely, 2^22424004624 is an apocalyptic number.

22424004624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22424004624 is an abundant number, since it is smaller than the sum of its proper divisors (43780200496).

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

22424004624 is a wasteful number, since it uses less digits than its factorization.

22424004624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66738127 (or 66738121 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The spelling of 22424004624 in words is "twenty-two billion, four hundred twenty-four million, four thousand, six hundred twenty-four".