22923838204451 has 2 divisors, whose sum is σ = 22923838204452. Its totient is φ = 22923838204450.

The previous prime is 22923838204441. The next prime is 22923838204457. The reversal of 22923838204451 is 15440283832922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22923838204451 - 2¹⁸ = 22923837942307 is a prime.

It is a super-2 number, since 2×22923838204451² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22923838204393 and 22923838204402.

It is not a weakly prime, because it can be changed into another prime (22923838204457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11461919102225 + 11461919102226.

It is an arithmetic number, because the mean of its divisors is an integer number (11461919102226).

Almost surely, 2^{22923838204451} is an apocalyptic number.

22923838204451 is a deficient number, since it is larger than the sum of its proper divisors (1).

22923838204451 is an equidigital number, since it uses as much as digits as its factorization.

22923838204451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 22923838204451 in words is "twenty-two trillion, nine hundred twenty-three billion, eight hundred thirty-eight million, two hundred four thousand, four hundred fifty-one".