22879147 has 8 divisors (see below), whose sum is σ = 23693312. Its totient is φ = 22069800.

The previous prime is 22879133. The next prime is 22879151. The reversal of 22879147 is 74197822.

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 22879147 - 2¹⁹ = 22354859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22879187) 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, 10372 + ... + 12382.

It is an arithmetic number, because the mean of its divisors is an integer number (2961664).

Almost surely, 2^22879147 is an apocalyptic number.

22879147 is a deficient number, since it is larger than the sum of its proper divisors (814165).

22879147 is a wasteful number, since it uses less digits than its factorization.

22879147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409.

The product of its digits is 56448, while the sum is 40.

The square root of 22879147 is about 4783.2151321052. The cubic root of 22879147 is about 283.8877217680.

The spelling of 22879147 in words is "twenty-two million, eight hundred seventy-nine thousand, one hundred forty-seven".