22245607 has 2 divisors, whose sum is σ = 22245608. Its totient is φ = 22245606.

The previous prime is 22245557. The next prime is 22245611. The reversal of 22245607 is 70654222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22245607 - 2⁷ = 22245479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22245667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122803 + 11122804.

It is an arithmetic number, because the mean of its divisors is an integer number (11122804).

Almost surely, 2^22245607 is an apocalyptic number.

22245607 is a deficient number, since it is larger than the sum of its proper divisors (1).

22245607 is an equidigital number, since it uses as much as digits as its factorization.

22245607 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 22245607 is about 4716.5248859727. The cubic root of 22245607 is about 281.2428046225.

Adding to 22245607 its reverse (70654222), we get a palindrome (92899829).

The spelling of 22245607 in words is "twenty-two million, two hundred forty-five thousand, six hundred seven".