2252249662918 has 16 divisors (see below), whose sum is σ = 3450915638784. Its totient is φ = 1101953628360.

The previous prime is 2252249662867. The next prime is 2252249662921. The reversal of 2252249662918 is 8192669422522.

It is a super-2 number, since 2×2252249662918² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800618 + ... + 2783293.

It is an arithmetic number, because the mean of its divisors is an integer number (215682227424).

Almost surely, 2^{2252249662918} is an apocalyptic number.

2252249662918 is a deficient number, since it is larger than the sum of its proper divisors (1198665975866).

2252249662918 is a wasteful number, since it uses less digits than its factorization.

2252249662918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589187.

The product of its digits is 14929920, while the sum is 58.

The spelling of 2252249662918 in words is "two trillion, two hundred fifty-two billion, two hundred forty-nine million, six hundred sixty-two thousand, nine hundred eighteen".