220723937274 has 64 divisors (see below), whose sum is σ = 445988196864. Its totient is φ = 72823435776.

The previous prime is 220723937263. The next prime is 220723937339. The reversal of 220723937274 is 472739327022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201942672 + ... + 201943764.

It is an arithmetic number, because the mean of its divisors is an integer number (6968565576).

Almost surely, 2^220723937274 is an apocalyptic number.

220723937274 is an abundant number, since it is smaller than the sum of its proper divisors (225264259590).

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

220723937274 is a wasteful number, since it uses less digits than its factorization.

220723937274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 220723937274 in words is "two hundred twenty billion, seven hundred twenty-three million, nine hundred thirty-seven thousand, two hundred seventy-four".