2252633666 has 32 divisors (see below), whose sum is σ = 3507053760. Its totient is φ = 1084539456.

The previous prime is 2252633641. The next prime is 2252633689. The reversal of 2252633666 is 6663362522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2975360 + ... + 2976116.

It is an arithmetic number, because the mean of its divisors is an integer number (109595430).

Almost surely, 2^2252633666 is an apocalyptic number.

2252633666 is a deficient number, since it is larger than the sum of its proper divisors (1254420094).

2252633666 is a wasteful number, since it uses less digits than its factorization.

2252633666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298.

The product of its digits is 466560, while the sum is 41.

The square root of 2252633666 is about 47461.9180606937. The cubic root of 2252633666 is about 1310.8817686764.

The spelling of 2252633666 in words is "two billion, two hundred fifty-two million, six hundred thirty-three thousand, six hundred sixty-six".