22426967 has 2 divisors, whose sum is σ = 22426968. Its totient is φ = 22426966.

The previous prime is 22426939. The next prime is 22426969. The reversal of 22426967 is 76962422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22426967 is a prime.

Together with 22426969, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22426967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22426969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11213483 + 11213484.

It is an arithmetic number, because the mean of its divisors is an integer number (11213484).

Almost surely, 2^22426967 is an apocalyptic number.

22426967 is a deficient number, since it is larger than the sum of its proper divisors (1).

22426967 is an equidigital number, since it uses as much as digits as its factorization.

22426967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 22426967 is about 4735.7118789048. The cubic root of 22426967 is about 282.0050256469.

The spelling of 22426967 in words is "twenty-two million, four hundred twenty-six thousand, nine hundred sixty-seven".