1223022967 has 2 divisors, whose sum is σ = 1223022968. Its totient is φ = 1223022966.

The previous prime is 1223022929. The next prime is 1223023007. The reversal of 1223022967 is 7692203221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223022967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223022917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611511483 + 611511484.

It is an arithmetic number, because the mean of its divisors is an integer number (611511484).

Almost surely, 2^1223022967 is an apocalyptic number.

1223022967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223022967 is an equidigital number, since it uses as much as digits as its factorization.

1223022967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1223022967 is about 34971.7452667150. The cubic root of 1223022967 is about 1069.4115514227.

The spelling of 1223022967 in words is "one billion, two hundred twenty-three million, twenty-two thousand, nine hundred sixty-seven".