22461879 has 16 divisors (see below), whose sum is σ = 34594560. Its totient is φ = 12812160.

The previous prime is 22461853. The next prime is 22461883. The reversal of 22461879 is 97816422.

It is not a de Polignac number, because 22461879 - 2⁸ = 22461623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22461839) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19459 + ... + 20580.

It is an arithmetic number, because the mean of its divisors is an integer number (2162160).

Almost surely, 2^22461879 is an apocalyptic number.

22461879 is a deficient number, since it is larger than the sum of its proper divisors (12132681).

22461879 is a wasteful number, since it uses less digits than its factorization.

22461879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40070.

The product of its digits is 48384, while the sum is 39.

The square root of 22461879 is about 4739.3964805659. The cubic root of 22461879 is about 282.1512819392.

The spelling of 22461879 in words is "twenty-two million, four hundred sixty-one thousand, eight hundred seventy-nine".