220061536 has 48 divisors (see below), whose sum is σ = 440584704. Its totient is φ = 108186624.

The previous prime is 220061521. The next prime is 220061551. The reversal of 220061536 is 635160022.

It is an interprime number because it is at equal distance from previous prime (220061521) and next prime (220061551).

It is a self number, because there is not a number n which added to its sum of digits gives 220061536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702916 + ... + 703228.

It is an arithmetic number, because the mean of its divisors is an integer number (9178848).

Almost surely, 2^220061536 is an apocalyptic number.

It is an amenable number.

220061536 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

220061536 is a wasteful number, since it uses less digits than its factorization.

220061536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 220061536 is about 14834.4712072928. The cubic root of 220061536 is about 603.7373534609.

It can be divided in two parts, 2200 and 61536, that added together give a palindrome (63736).

The spelling of 220061536 in words is "two hundred twenty million, sixty-one thousand, five hundred thirty-six".