220970376 has 64 divisors (see below), whose sum is σ = 669614400. Its totient is φ = 66960000.

The previous prime is 220970363. The next prime is 220970381. The reversal of 220970376 is 673079022.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 220970376.

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, 44125 + ... + 48876.

It is an arithmetic number, because the mean of its divisors is an integer number (10462725).

Almost surely, 2^220970376 is an apocalyptic number.

It is an amenable number.

220970376 is an abundant number, since it is smaller than the sum of its proper divisors (448644024).

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

220970376 is a wasteful number, since it uses less digits than its factorization.

220970376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93027 (or 93017 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 220970376 is about 14865.0723509844. The cubic root of 220970376 is about 604.5673440603.

The spelling of 220970376 in words is "two hundred twenty million, nine hundred seventy thousand, three hundred seventy-six".