220064748 has 24 divisors (see below), whose sum is σ = 516358080. Its totient is φ = 72944400.

The previous prime is 220064729. The next prime is 220064777. The reversal of 220064748 is 847460022.

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, 49078 + ... + 53373.

It is an arithmetic number, because the mean of its divisors is an integer number (21514920).

Almost surely, 2^220064748 is an apocalyptic number.

It is an amenable number.

220064748 is an abundant number, since it is smaller than the sum of its proper divisors (296293332).

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

220064748 is a wasteful number, since it uses less digits than its factorization.

220064748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102637 (or 102635 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 220064748 is about 14834.5794682559. The cubic root of 220064748 is about 603.7402908134.

The spelling of 220064748 in words is "two hundred twenty million, sixty-four thousand, seven hundred forty-eight".