22675231 has 2 divisors, whose sum is σ = 22675232. Its totient is φ = 22675230.

The previous prime is 22675201. The next prime is 22675241. The reversal of 22675231 is 13257622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22675231 - 2¹⁵ = 22642463 is a prime.

It is a super-2 number, since 2×22675231² = 1028332201806722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22675231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22675201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11337615 + 11337616.

It is an arithmetic number, because the mean of its divisors is an integer number (11337616).

Almost surely, 2^22675231 is an apocalyptic number.

22675231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22675231 is an equidigital number, since it uses as much as digits as its factorization.

22675231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 22675231 is about 4761.8516356560. The cubic root of 22675231 is about 283.0417973201.

It can be divided in two parts, 226 and 75231, that added together give a palindrome (75457).

The spelling of 22675231 in words is "twenty-two million, six hundred seventy-five thousand, two hundred thirty-one".