220623604320 has 192 divisors, whose sum is σ = 813617312256. Its totient is φ = 49198264320.

The previous prime is 220623604307. The next prime is 220623604433. The reversal of 220623604320 is 23406326022.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 662994 + ... + 938513.

It is an arithmetic number, because the mean of its divisors is an integer number (4237590168).

Almost surely, 2^220623604320 is an apocalyptic number.

220623604320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220623604320 is an abundant number, since it is smaller than the sum of its proper divisors (592993707936).

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

220623604320 is a wasteful number, since it uses less digits than its factorization.

220623604320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601573 (or 1601565 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 220623604320 in words is "two hundred twenty billion, six hundred twenty-three million, six hundred four thousand, three hundred twenty".