22875169 has 2 divisors, whose sum is σ = 22875170. Its totient is φ = 22875168.

The previous prime is 22875157. The next prime is 22875233. The reversal of 22875169 is 96157822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14922769 + 7952400 = 3863^2 + 2820^2 .

It is a cyclic number.

It is not a de Polignac number, because 22875169 - 2⁵ = 22875137 is a prime.

It is a super-2 number, since 2×22875169² = 1046546713557122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22875109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11437584 + 11437585.

It is an arithmetic number, because the mean of its divisors is an integer number (11437585).

Almost surely, 2^22875169 is an apocalyptic number.

It is an amenable number.

22875169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22875169 is an equidigital number, since it uses as much as digits as its factorization.

22875169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 22875169 is about 4782.7992849376. The cubic root of 22875169 is about 283.8712676171.

The spelling of 22875169 in words is "twenty-two million, eight hundred seventy-five thousand, one hundred sixty-nine".