22869269 has 2 divisors, whose sum is σ = 22869270. Its totient is φ = 22869268.

The previous prime is 22869263. The next prime is 22869281. The reversal of 22869269 is 96296822.

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., 22800625 + 68644 = 4775^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 22869269 - 2⁸ = 22869013 is a prime.

It is a super-2 number, since 2×22869269² = 1046006929188722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22869263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11434634 + 11434635.

It is an arithmetic number, because the mean of its divisors is an integer number (11434635).

Almost surely, 2^22869269 is an apocalyptic number.

It is an amenable number.

22869269 is a deficient number, since it is larger than the sum of its proper divisors (1).

22869269 is an equidigital number, since it uses as much as digits as its factorization.

22869269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The square root of 22869269 is about 4782.1824515591. The cubic root of 22869269 is about 283.8468600088.

The spelling of 22869269 in words is "twenty-two million, eight hundred sixty-nine thousand, two hundred sixty-nine".