22957851 has 16 divisors (see below), whose sum is σ = 35645184. Its totient is φ = 12870624.

The previous prime is 22957849. The next prime is 22957877. The reversal of 22957851 is 15875922.

It is not a de Polignac number, because 22957851 - 2¹ = 22957849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22957801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9201 + ... + 11426.

It is an arithmetic number, because the mean of its divisors is an integer number (2227824).

Almost surely, 2^22957851 is an apocalyptic number.

22957851 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22957851 is a deficient number, since it is larger than the sum of its proper divisors (12687333).

22957851 is a wasteful number, since it uses less digits than its factorization.

22957851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20690.

The product of its digits is 50400, while the sum is 39.

The square root of 22957851 is about 4791.4351712196. The cubic root of 22957851 is about 284.2128727028.

The spelling of 22957851 in words is "twenty-two million, nine hundred fifty-seven thousand, eight hundred fifty-one".