22426401263207 has 2 divisors, whose sum is σ = 22426401263208. Its totient is φ = 22426401263206.

The previous prime is 22426401263177. The next prime is 22426401263269. The reversal of 22426401263207 is 70236210462422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22426401263207 - 2³⁰ = 22425327521383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22426401266207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11213200631603 + 11213200631604.

It is an arithmetic number, because the mean of its divisors is an integer number (11213200631604).

Almost surely, 2^{22426401263207} is an apocalyptic number.

22426401263207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22426401263207 is an equidigital number, since it uses as much as digits as its factorization.

22426401263207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 22426401263207 in words is "twenty-two trillion, four hundred twenty-six billion, four hundred one million, two hundred sixty-three thousand, two hundred seven".