22879567 has 2 divisors, whose sum is σ = 22879568. Its totient is φ = 22879566.

The previous prime is 22879561. The next prime is 22879573. The reversal of 22879567 is 76597822.

It is a balanced prime because it is at equal distance from previous prime (22879561) and next prime (22879573).

It is a cyclic number.

It is not a de Polignac number, because 22879567 - 2³ = 22879559 is a prime.

It is a super-2 number, since 2×22879567² = 1046949172214978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22879561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11439783 + 11439784.

It is an arithmetic number, because the mean of its divisors is an integer number (11439784).

Almost surely, 2^22879567 is an apocalyptic number.

22879567 is a deficient number, since it is larger than the sum of its proper divisors (1).

22879567 is an equidigital number, since it uses as much as digits as its factorization.

22879567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The square root of 22879567 is about 4783.2590354276. The cubic root of 22879567 is about 283.8894588974.

It can be divided in two parts, 228 and 79567, that multiplied together give a triangular number (18141276 = T₆₀₂₃).

The spelling of 22879567 in words is "twenty-two million, eight hundred seventy-nine thousand, five hundred sixty-seven".