220446222939 has 24 divisors (see below), whose sum is σ = 319129504512. Its totient is φ = 146638125360.

The previous prime is 220446222907. The next prime is 220446222959. The reversal of 220446222939 is 939222644022.

It is not a de Polignac number, because 220446222939 - 2⁵ = 220446222907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220446222894 and 220446222903.

It is not an unprimeable number, because it can be changed into a prime (220446222959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7622184 + ... + 7651050.

It is an arithmetic number, because the mean of its divisors is an integer number (13297062688).

Almost surely, 2^220446222939 is an apocalyptic number.

220446222939 is a deficient number, since it is larger than the sum of its proper divisors (98683281573).

220446222939 is a wasteful number, since it uses less digits than its factorization.

220446222939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30727 (or 30724 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 220446222939 in words is "two hundred twenty billion, four hundred forty-six million, two hundred twenty-two thousand, nine hundred thirty-nine".