220264534 has 16 divisors (see below), whose sum is σ = 383787936. Its totient is φ = 92851200.

The previous prime is 220264519. The next prime is 220264547. The reversal of 220264534 is 435462022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128107 + ... + 129814.

It is an arithmetic number, because the mean of its divisors is an integer number (23986746).

Almost surely, 2^220264534 is an apocalyptic number.

220264534 is a deficient number, since it is larger than the sum of its proper divisors (163523402).

220264534 is a wasteful number, since it uses less digits than its factorization.

220264534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257991.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 220264534 is about 14841.3117344795. The cubic root of 220264534 is about 603.9229376267.

The spelling of 220264534 in words is "two hundred twenty million, two hundred sixty-four thousand, five hundred thirty-four".