10406624220 has 72 divisors (see below), whose sum is σ = 31577364000. Its totient is φ = 2774167680.

The previous prime is 10406624209. The next prime is 10406624237. The reversal of 10406624220 is 2242660401.

10406624220 is a `hidden beast` number, since 10 + 4 + 0 + 6 + 624 + 2 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 652906 + ... + 668654.

It is an arithmetic number, because the mean of its divisors is an integer number (438574500).

Almost surely, 2^10406624220 is an apocalyptic number.

10406624220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10406624220 is an abundant number, since it is smaller than the sum of its proper divisors (21170739780).

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

10406624220 is a wasteful number, since it uses less digits than its factorization.

10406624220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19435 (or 19430 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 10406624220 in words is "ten billion, four hundred six million, six hundred twenty-four thousand, two hundred twenty".