220760722 has 32 divisors (see below), whose sum is σ = 418586112. Its totient is φ = 84970944.

The previous prime is 220760717. The next prime is 220760723. The reversal of 220760722 is 227067022.

It is a super-2 number, since 2×220760722² = 97470592755922568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220760723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9658 + ... + 23125.

It is an arithmetic number, because the mean of its divisors is an integer number (13080816).

Almost surely, 2^220760722 is an apocalyptic number.

220760722 is a deficient number, since it is larger than the sum of its proper divisors (197825390).

220760722 is a wasteful number, since it uses less digits than its factorization.

220760722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32842.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 220760722 is about 14858.0187777510. The cubic root of 220760722 is about 604.3760815154.

The spelling of 220760722 in words is "two hundred twenty million, seven hundred sixty thousand, seven hundred twenty-two".