22877979 has 8 divisors (see below), whose sum is σ = 30526272. Its totient is φ = 15240840.

The previous prime is 22877977. The next prime is 22877983. The reversal of 22877979 is 97977822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22877979 - 2¹ = 22877977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22877977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5652 + ... + 8814.

It is an arithmetic number, because the mean of its divisors is an integer number (3815784).

Almost surely, 2^22877979 is an apocalyptic number.

22877979 is a deficient number, since it is larger than the sum of its proper divisors (7648293).

22877979 is a wasteful number, since it uses less digits than its factorization.

22877979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5577.

The product of its digits is 889056, while the sum is 51.

The square root of 22877979 is about 4783.0930369375. The cubic root of 22877979 is about 283.8828907822.

The spelling of 22877979 in words is "twenty-two million, eight hundred seventy-seven thousand, nine hundred seventy-nine".