2251157094 has 24 divisors (see below), whose sum is σ = 4878447600. Its totient is φ = 750241008.

The previous prime is 2251157087. The next prime is 2251157173. The reversal of 2251157094 is 4907511522.

2251157094 is a `hidden beast` number, since 2 + 2 + 511 + 57 + 0 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127599 + ... + 144165.

It is an arithmetic number, because the mean of its divisors is an integer number (203268650).

Almost surely, 2^2251157094 is an apocalyptic number.

2251157094 is an abundant number, since it is smaller than the sum of its proper divisors (2627290506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2251157094 is a wasteful number, since it uses less digits than its factorization.

2251157094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24124 (or 24121 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2251157094 is about 47446.3601765193. The cubic root of 2251157094 is about 1310.5952841019.

The spelling of 2251157094 in words is "two billion, two hundred fifty-one million, one hundred fifty-seven thousand, ninety-four".