22990967 has 2 divisors, whose sum is σ = 22990968. Its totient is φ = 22990966.

The previous prime is 22990951. The next prime is 22990991. The reversal of 22990967 is 76909922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22990967 - 2⁴ = 22990951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22990927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11495483 + 11495484.

It is an arithmetic number, because the mean of its divisors is an integer number (11495484).

Almost surely, 2^22990967 is an apocalyptic number.

22990967 is a deficient number, since it is larger than the sum of its proper divisors (1).

22990967 is an equidigital number, since it uses as much as digits as its factorization.

22990967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 22990967 is about 4794.8896754774. The cubic root of 22990967 is about 284.3494631821.

The spelling of 22990967 in words is "twenty-two million, nine hundred ninety thousand, nine hundred sixty-seven".