22625243 has 2 divisors, whose sum is σ = 22625244. Its totient is φ = 22625242.

The previous prime is 22625233. The next prime is 22625263. The reversal of 22625243 is 34252622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22625243 - 2⁴ = 22625227 is a prime.

It is not a weakly prime, because it can be changed into another prime (22625233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11312621 + 11312622.

It is an arithmetic number, because the mean of its divisors is an integer number (11312622).

Almost surely, 2^22625243 is an apocalyptic number.

22625243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22625243 is an equidigital number, since it uses as much as digits as its factorization.

22625243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 26.

The square root of 22625243 is about 4756.5999411344. The cubic root of 22625243 is about 282.8336538596.

Adding to 22625243 its reverse (34252622), we get a palindrome (56877865).

The spelling of 22625243 in words is "twenty-two million, six hundred twenty-five thousand, two hundred forty-three".