223322221320 has 64 divisors (see below), whose sum is σ = 730872728640. Its totient is φ = 54138720000.

The previous prime is 223322221231. The next prime is 223322221351. The reversal of 223322221320 is 23122223322.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 84590431 + ... + 84593070.

It is an arithmetic number, because the mean of its divisors is an integer number (11419886385).

Almost surely, 2^223322221320 is an apocalyptic number.

223322221320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223322221320 is an abundant number, since it is smaller than the sum of its proper divisors (507550507320).

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

223322221320 is a wasteful number, since it uses less digits than its factorization.

223322221320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169183526 (or 169183522 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 223322221320 its reverse (23122223322), we get a palindrome (246444444642).

The spelling of 223322221320 in words is "two hundred twenty-three billion, three hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty".