220377088 has 52 divisors (see below), whose sum is σ = 444673008. Its totient is φ = 109199360.

The previous prime is 220377077. The next prime is 220377139. The reversal of 220377088 is 880773022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708453 + ... + 708763.

It is an arithmetic number, because the mean of its divisors is an integer number (8551404).

Almost surely, 2^220377088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220377088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222336504).

220377088 is an abundant number, since it is smaller than the sum of its proper divisors (224295920).

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

220377088 is an equidigital number, since it uses as much as digits as its factorization.

220377088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 220377088 is about 14845.1031656907. The cubic root of 220377088 is about 604.0257872416.

The spelling of 220377088 in words is "two hundred twenty million, three hundred seventy-seven thousand, eighty-eight".