2927221612 has 12 divisors (see below), whose sum is σ = 5854443280. Its totient is φ = 1254523536.

The previous prime is 2927221607. The next prime is 2927221613. The reversal of 2927221612 is 2161227292.

It is a happy number.

2927221612 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2927221613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52271787 + ... + 52271842.

Almost surely, 2^2927221612 is an apocalyptic number.

It is an amenable number.

2927221612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2927221612 is a wasteful number, since it uses less digits than its factorization.

2927221612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104543640 (or 104543638 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 2927221612 is about 54103.8040437084. The cubic root of 2927221612 is about 1430.4912345601.

The spelling of 2927221612 in words is "two billion, nine hundred twenty-seven million, two hundred twenty-one thousand, six hundred twelve".