2251653332 has 36 divisors (see below), whose sum is σ = 4195398144. Its totient is φ = 1057176960.

The previous prime is 2251653319. The next prime is 2251653343. The reversal of 2251653332 is 2333561522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565613 + ... + 569579.

Almost surely, 2^2251653332 is an apocalyptic number.

It is an amenable number.

2251653332 is a deficient number, since it is larger than the sum of its proper divisors (1943744812).

2251653332 is a wasteful number, since it uses less digits than its factorization.

2251653332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496 (or 4477 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 2251653332 is about 47451.5893516750. The cubic root of 2251653332 is about 1310.6915781962.

The spelling of 2251653332 in words is "two billion, two hundred fifty-one million, six hundred fifty-three thousand, three hundred thirty-two".