2272912 has 10 divisors (see below), whose sum is σ = 4403798. Its totient is φ = 1136448.

The previous prime is 2272903. The next prime is 2272931. The reversal of 2272912 is 2192722.

It can be written as a sum of positive squares in only one way, i.e., 1157776 + 1115136 = 1076^2 + 1056^2 .

It is a super-2 number, since 2×2272912² = 10332257919488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71013 + ... + 71044.

2^2272912 is an apocalyptic number.

It is an amenable number.

2272912 is a deficient number, since it is larger than the sum of its proper divisors (2130886).

2272912 is a wasteful number, since it uses less digits than its factorization.

2272912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142065 (or 142059 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 2272912 is about 1507.6179887491. The cubic root of 2272912 is about 131.4803567646.

The spelling of 2272912 in words is "two million, two hundred seventy-two thousand, nine hundred twelve".