22237966459 has 2 divisors, whose sum is σ = 22237966460. Its totient is φ = 22237966458.

The previous prime is 22237966427. The next prime is 22237966489. The reversal of 22237966459 is 95466973222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22237966459 - 2⁵ = 22237966427 is a prime.

It is not a weakly prime, because it can be changed into another prime (22237966409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11118983229 + 11118983230.

It is an arithmetic number, because the mean of its divisors is an integer number (11118983230).

Almost surely, 2^22237966459 is an apocalyptic number.

22237966459 is a deficient number, since it is larger than the sum of its proper divisors (1).

22237966459 is an equidigital number, since it uses as much as digits as its factorization.

22237966459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 55.

The spelling of 22237966459 in words is "twenty-two billion, two hundred thirty-seven million, nine hundred sixty-six thousand, four hundred fifty-nine".