223023332220 has 96 divisors (see below), whose sum is σ = 681713643072. Its totient is φ = 54146009088.

The previous prime is 223023332179. The next prime is 223023332239. The reversal of 223023332220 is 22233320322.

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, 1901467 + ... + 2015346.

It is an arithmetic number, because the mean of its divisors is an integer number (7101183782).

Almost surely, 2^223023332220 is an apocalyptic number.

223023332220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223023332220 is an abundant number, since it is smaller than the sum of its proper divisors (458690310852).

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

223023332220 is a wasteful number, since it uses less digits than its factorization.

223023332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3916911 (or 3916909 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 223023332220 its reverse (22233320322), we get a palindrome (245256652542).

The spelling of 223023332220 in words is "two hundred twenty-three billion, twenty-three million, three hundred thirty-two thousand, two hundred twenty".