2257726612 has 12 divisors (see below), whose sum is σ = 3954119680. Its totient is φ = 1127978136.

The previous prime is 2257726579. The next prime is 2257726613. The reversal of 2257726612 is 2166277522.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257726613) 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, 215538 + ... + 225769.

Almost surely, 2^2257726612 is an apocalyptic number.

It is an amenable number.

2257726612 is a deficient number, since it is larger than the sum of its proper divisors (1696393068).

2257726612 is a wasteful number, since it uses less digits than its factorization.

2257726612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442590 (or 442588 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 2257726612 is about 47515.5407419509. The cubic root of 2257726612 is about 1311.8689427946.

The spelling of 2257726612 in words is "two billion, two hundred fifty-seven million, seven hundred twenty-six thousand, six hundred twelve".