22466627329 has 2 divisors, whose sum is σ = 22466627330. Its totient is φ = 22466627328.

The previous prime is 22466627257. The next prime is 22466627357. The reversal of 22466627329 is 92372666422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21146976400 + 1319650929 = 145420^2 + 36327^2 .

It is a cyclic number.

It is not a de Polignac number, because 22466627329 - 2²¹ = 22464530177 is a prime.

It is not a weakly prime, because it can be changed into another prime (22466622329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11233313664 + 11233313665.

It is an arithmetic number, because the mean of its divisors is an integer number (11233313665).

Almost surely, 2^22466627329 is an apocalyptic number.

It is an amenable number.

22466627329 is a deficient number, since it is larger than the sum of its proper divisors (1).

22466627329 is an equidigital number, since it uses as much as digits as its factorization.

22466627329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 49.

The spelling of 22466627329 in words is "twenty-two billion, four hundred sixty-six million, six hundred twenty-seven thousand, three hundred twenty-nine".