22367923 has 2 divisors, whose sum is σ = 22367924. Its totient is φ = 22367922.

The previous prime is 22367897. The next prime is 22367927. The reversal of 22367923 is 32976322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22367923 is a prime.

It is not a weakly prime, because it can be changed into another prime (22367927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11183961 + 11183962.

It is an arithmetic number, because the mean of its divisors is an integer number (11183962).

Almost surely, 2^22367923 is an apocalyptic number.

22367923 is a deficient number, since it is larger than the sum of its proper divisors (1).

22367923 is an equidigital number, since it uses as much as digits as its factorization.

22367923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 34.

The square root of 22367923 is about 4729.4738608010. The cubic root of 22367923 is about 281.7573277396.

The spelling of 22367923 in words is "twenty-two million, three hundred sixty-seven thousand, nine hundred twenty-three".