22426401230377 has 2 divisors, whose sum is σ = 22426401230378. Its totient is φ = 22426401230376.

The previous prime is 22426401230371. The next prime is 22426401230413. The reversal of 22426401230377 is 77303210462422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21897430121961 + 528971108416 = 4679469^2 + 727304^2 .

It is a cyclic number.

It is not a de Polignac number, because 22426401230377 - 2³ = 22426401230369 is a prime.

It is not a weakly prime, because it can be changed into another prime (22426401230371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11213200615188 + 11213200615189.

It is an arithmetic number, because the mean of its divisors is an integer number (11213200615189).

Almost surely, 2^{22426401230377} is an apocalyptic number.

It is an amenable number.

22426401230377 is a deficient number, since it is larger than the sum of its proper divisors (1).

22426401230377 is an equidigital number, since it uses as much as digits as its factorization.

22426401230377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 43.

Adding to 22426401230377 its reverse (77303210462422), we get a palindrome (99729611692799).

The spelling of 22426401230377 in words is "twenty-two trillion, four hundred twenty-six billion, four hundred one million, two hundred thirty thousand, three hundred seventy-seven".