22353323220 has 96 divisors (see below), whose sum is σ = 69572160000. Its totient is φ = 5958444672.

The previous prime is 22353323197. The next prime is 22353323231. The reversal of 22353323220 is 2232335322.

22353323220 is a `hidden beast` number, since 2 + 2 + 3 + 5 + 332 + 322 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1589781 + ... + 1603779.

It is an arithmetic number, because the mean of its divisors is an integer number (724710000).

Almost surely, 2^22353323220 is an apocalyptic number.

22353323220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22353323220 is an abundant number, since it is smaller than the sum of its proper divisors (47218836780).

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

22353323220 is a wasteful number, since it uses less digits than its factorization.

22353323220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16974 (or 16966 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 22353323220 its reverse (2232335322), we get a palindrome (24585658542).

It can be divided in two parts, 223533 and 23220, that added together give a triangular number (246753 = T₇₀₂).

The spelling of 22353323220 in words is "twenty-two billion, three hundred fifty-three million, three hundred twenty-three thousand, two hundred twenty".