22879291 has 2 divisors, whose sum is σ = 22879292. Its totient is φ = 22879290.

The previous prime is 22879279. The next prime is 22879303. The reversal of 22879291 is 19297822.

It is a balanced prime because it is at equal distance from previous prime (22879279) and next prime (22879303).

It is a cyclic number.

It is not a de Polignac number, because 22879291 - 2⁷ = 22879163 is a prime.

It is not a weakly prime, because it can be changed into another prime (22879391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11439645 + 11439646.

It is an arithmetic number, because the mean of its divisors is an integer number (11439646).

Almost surely, 2^22879291 is an apocalyptic number.

22879291 is a deficient number, since it is larger than the sum of its proper divisors (1).

22879291 is an equidigital number, since it uses as much as digits as its factorization.

22879291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 40.

The square root of 22879291 is about 4783.2301847183. The cubic root of 22879291 is about 283.8883173576. Note that the first 3 decimals are identical.

The spelling of 22879291 in words is "twenty-two million, eight hundred seventy-nine thousand, two hundred ninety-one".