3257222946 has 16 divisors (see below), whose sum is σ = 6581606304. Its totient is φ = 1074547584.

The previous prime is 3257222879. The next prime is 3257222959. The reversal of 3257222946 is 6492227523.

It is a junction number, because it is equal to n+sod(n) for n = 3257222898 and 3257222907.

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, 2797720 + ... + 2798883.

It is an arithmetic number, because the mean of its divisors is an integer number (411350394).

Almost surely, 2^3257222946 is an apocalyptic number.

3257222946 is an abundant number, since it is smaller than the sum of its proper divisors (3324383358).

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

3257222946 is a wasteful number, since it uses less digits than its factorization.

3257222946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5596705.

The product of its digits is 362880, while the sum is 42.

The square root of 3257222946 is about 57072.0855234851. The cubic root of 3257222946 is about 1482.3445530114.

The spelling of 3257222946 in words is "three billion, two hundred fifty-seven million, two hundred twenty-two thousand, nine hundred forty-six".