22396428902220 has 48 divisors (see below), whose sum is σ = 62710857162240. Its totient is φ = 5972299494336.

The previous prime is 22396428902189. The next prime is 22396428902251. The reversal of 22396428902220 is 2220982469322.

It is an interprime number because it is at equal distance from previous prime (22396428902189) and next prime (22396428902251).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1948221 + ... + 6970539.

It is an arithmetic number, because the mean of its divisors is an integer number (1306476190880).

Almost surely, 2^{22396428902220} is an apocalyptic number.

22396428902220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22396428902220 is an abundant number, since it is smaller than the sum of its proper divisors (40314428260020).

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

22396428902220 is a wasteful number, since it uses less digits than its factorization.

22396428902220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096654 (or 5096652 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 22396428902220 in words is "twenty-two trillion, three hundred ninety-six billion, four hundred twenty-eight million, nine hundred two thousand, two hundred twenty".