22879739 has 8 divisors (see below), whose sum is σ = 24267600. Its totient is φ = 21496576.

The previous prime is 22879723. The next prime is 22879751. The reversal of 22879739 is 93797822.

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 22879739 - 2⁴ = 22879723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22879693 and 22879702.

It is not an unprimeable number, because it can be changed into a prime (22879799) 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 7 ways as a sum of consecutive naturals, for example, 17192 + ... + 18474.

It is an arithmetic number, because the mean of its divisors is an integer number (3033450).

Almost surely, 2^22879739 is an apocalyptic number.

22879739 is a deficient number, since it is larger than the sum of its proper divisors (1387861).

22879739 is a wasteful number, since it uses less digits than its factorization.

22879739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349.

The product of its digits is 381024, while the sum is 47.

The square root of 22879739 is about 4783.2770147672. The cubic root of 22879739 is about 283.8901702871.

The spelling of 22879739 in words is "twenty-two million, eight hundred seventy-nine thousand, seven hundred thirty-nine".