22425607 has 2 divisors, whose sum is σ = 22425608. Its totient is φ = 22425606.

The previous prime is 22425593. The next prime is 22425619. The reversal of 22425607 is 70652422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22425607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22425107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11212803 + 11212804.

It is an arithmetic number, because the mean of its divisors is an integer number (11212804).

Almost surely, 2^22425607 is an apocalyptic number.

22425607 is a deficient number, since it is larger than the sum of its proper divisors (1).

22425607 is an equidigital number, since it uses as much as digits as its factorization.

22425607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 22425607 is about 4735.5682869113. The cubic root of 22425607 is about 281.9993251497. Note that the first 3 decimals are identical.

It can be divided in two parts, 22425 and 607, that added together give a palindrome (23032).

The spelling of 22425607 in words is "twenty-two million, four hundred twenty-five thousand, six hundred seven".