13222967 has 2 divisors, whose sum is σ = 13222968. Its totient is φ = 13222966.

The previous prime is 13222939. The next prime is 13222981. The reversal of 13222967 is 76922231.

It is a happy number.

13222967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13222967 - 2⁸ = 13222711 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 (13222067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611483 + 6611484.

It is an arithmetic number, because the mean of its divisors is an integer number (6611484).

Almost surely, 2^13222967 is an apocalyptic number.

13222967 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222967 is an equidigital number, since it uses as much as digits as its factorization.

13222967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

The square root of 13222967 is about 3636.3397806036. The cubic root of 13222967 is about 236.4701379338.

The spelling of 13222967 in words is "thirteen million, two hundred twenty-two thousand, nine hundred sixty-seven".