220270436 has 12 divisors (see below), whose sum is σ = 385580160. Its totient is φ = 110104680.

The previous prime is 220270433. The next prime is 220270459. The reversal of 220270436 is 634072022.

It is not an unprimeable number, because it can be changed into a prime (220270433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18641 + ... + 28071.

It is an arithmetic number, because the mean of its divisors is an integer number (32131680).

Almost surely, 2^220270436 is an apocalyptic number.

It is an amenable number.

220270436 is a deficient number, since it is larger than the sum of its proper divisors (165309724).

220270436 is a wasteful number, since it uses less digits than its factorization.

220270436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15274 (or 15272 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 220270436 is about 14841.5105700195. The cubic root of 220270436 is about 603.9283316277.

The spelling of 220270436 in words is "two hundred twenty million, two hundred seventy thousand, four hundred thirty-six".