22457196427 has 2 divisors, whose sum is σ = 22457196428. Its totient is φ = 22457196426.

The previous prime is 22457196353. The next prime is 22457196449. The reversal of 22457196427 is 72469175422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22457196427 is a prime.

It is not a weakly prime, because it can be changed into another prime (22457196467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11228598213 + 11228598214.

It is an arithmetic number, because the mean of its divisors is an integer number (11228598214).

Almost surely, 2^22457196427 is an apocalyptic number.

22457196427 is a deficient number, since it is larger than the sum of its proper divisors (1).

22457196427 is an equidigital number, since it uses as much as digits as its factorization.

22457196427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 49.

The spelling of 22457196427 in words is "twenty-two billion, four hundred fifty-seven million, one hundred ninety-six thousand, four hundred twenty-seven".