22940851 has 8 divisors (see below), whose sum is σ = 23745744. Its totient is φ = 22145760.

The previous prime is 22940843. The next prime is 22940857. The reversal of 22940851 is 15804922.

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 22940851 - 2³ = 22940843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22940857) 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, 2481 + ... + 7213.

It is an arithmetic number, because the mean of its divisors is an integer number (2968218).

Almost surely, 2^22940851 is an apocalyptic number.

22940851 is a deficient number, since it is larger than the sum of its proper divisors (804893).

22940851 is a wasteful number, since it uses less digits than its factorization.

22940851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 22940851 is about 4789.6608439429. The cubic root of 22940851 is about 284.1427033606.

The spelling of 22940851 in words is "twenty-two million, nine hundred forty thousand, eight hundred fifty-one".