2252211857 has 8 divisors (see below), whose sum is σ = 2592475200. Its totient is φ = 1916578224.

The previous prime is 2252211851. The next prime is 2252211881. The reversal of 2252211857 is 7581122522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2252211857 - 2¹⁶ = 2252146321 is a prime.

It is a super-2 number, since 2×2252211857² = 10144916497622776898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2252211851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156382 + ... + 1158327.

It is an arithmetic number, because the mean of its divisors is an integer number (324059400).

Almost surely, 2^2252211857 is an apocalyptic number.

It is an amenable number.

2252211857 is a deficient number, since it is larger than the sum of its proper divisors (340263343).

2252211857 is a wasteful number, since it uses less digits than its factorization.

2252211857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314855.

The product of its digits is 22400, while the sum is 35.

The square root of 2252211857 is about 47457.4741953257. The cubic root of 2252211857 is about 1310.7999420493.

The spelling of 2252211857 in words is "two billion, two hundred fifty-two million, two hundred eleven thousand, eight hundred fifty-seven".