22879069 has 2 divisors, whose sum is σ = 22879070. Its totient is φ = 22879068.

The previous prime is 22879063. The next prime is 22879123. The reversal of 22879069 is 96097822.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15507844 + 7371225 = 3938^2 + 2715^2 .

It is a cyclic number.

It is not a de Polignac number, because 22879069 - 2⁵ = 22879037 is a prime.

It is a super-2 number, since 2×22879069² = 1046903596613522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22879063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11439534 + 11439535.

It is an arithmetic number, because the mean of its divisors is an integer number (11439535).

Almost surely, 2^22879069 is an apocalyptic number.

It is an amenable number.

22879069 is a deficient number, since it is larger than the sum of its proper divisors (1).

22879069 is an equidigital number, since it uses as much as digits as its factorization.

22879069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 22879069 is about 4783.2069785866. The cubic root of 22879069 is about 283.8873991559.

It can be divided in two parts, 228 and 79069, that added together give a palindrome (79297).

The spelling of 22879069 in words is "twenty-two million, eight hundred seventy-nine thousand, sixty-nine".