22624545040 has 40 divisors (see below), whose sum is σ = 53235842688. Its totient is φ = 8940781440.

The previous prime is 22624545037. The next prime is 22624545049. The reversal of 22624545040 is 4054542622.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 22624544987 and 22624545005.

It is not an unprimeable number, because it can be changed into a prime (22624545049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697016 + ... + 1710295.

Almost surely, 2^22624545040 is an apocalyptic number.

22624545040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22624545040 is an abundant number, since it is smaller than the sum of its proper divisors (30611297648).

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

22624545040 is a wasteful number, since it uses less digits than its factorization.

22624545040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407407 (or 3407401 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 22624545040 in words is "twenty-two billion, six hundred twenty-four million, five hundred forty-five thousand, forty".