220377796 has 6 divisors (see below), whose sum is σ = 385661150. Its totient is φ = 110188896.

The previous prime is 220377769. The next prime is 220377799. The reversal of 220377796 is 697773022.

It can be written as a sum of positive squares in only one way, i.e., 116337796 + 104040000 = 10786^2 + 10200^2 .

It is not an unprimeable number, because it can be changed into a prime (220377799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27547221 + ... + 27547228.

Almost surely, 2^220377796 is an apocalyptic number.

It is an amenable number.

220377796 is a deficient number, since it is larger than the sum of its proper divisors (165283354).

220377796 is a wasteful number, since it uses less digits than its factorization.

220377796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55094453 (or 55094451 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 220377796 is about 14845.1270119188. The cubic root of 220377796 is about 604.0264340872.

The spelling of 220377796 in words is "two hundred twenty million, three hundred seventy-seven thousand, seven hundred ninety-six".