22600420 has 24 divisors (see below), whose sum is σ = 48472704. Its totient is φ = 8847456.

The previous prime is 22600343. The next prime is 22600453. The reversal of 22600420 is 2400622.

It is a junction number, because it is equal to n+sod(n) for n = 22600394 and 22600403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11082 + ... + 12961.

It is an arithmetic number, because the mean of its divisors is an integer number (2019696).

Almost surely, 2^22600420 is an apocalyptic number.

22600420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22600420 is an abundant number, since it is smaller than the sum of its proper divisors (25872284).

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

22600420 is a wasteful number, since it uses less digits than its factorization.

22600420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24099 (or 24097 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22600420 is about 4753.9899032287. The cubic root of 22600420 is about 282.7301802168.

The spelling of 22600420 in words is "twenty-two million, six hundred thousand, four hundred twenty".