23422207 has 2 divisors, whose sum is σ = 23422208. Its totient is φ = 23422206.

The previous prime is 23422199. The next prime is 23422241. The reversal of 23422207 is 70222432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23422207 - 2³ = 23422199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23420207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711103 + 11711104.

It is an arithmetic number, because the mean of its divisors is an integer number (11711104).

Almost surely, 2^23422207 is an apocalyptic number.

23422207 is a deficient number, since it is larger than the sum of its proper divisors (1).

23422207 is an equidigital number, since it uses as much as digits as its factorization.

23422207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 23422207 is about 4839.6494707778. The cubic root of 23422207 is about 286.1163031312.

Adding to 23422207 its reverse (70222432), we get a palindrome (93644639).

The spelling of 23422207 in words is "twenty-three million, four hundred twenty-two thousand, two hundred seven".