22623250451 has 2 divisors, whose sum is σ = 22623250452. Its totient is φ = 22623250450.

The previous prime is 22623250411. The next prime is 22623250471. The reversal of 22623250451 is 15405232622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22623250451 - 2⁶ = 22623250387 is a prime.

It is a super-2 number, since 2×22623250451² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22623250411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11311625225 + 11311625226.

It is an arithmetic number, because the mean of its divisors is an integer number (11311625226).

Almost surely, 2^22623250451 is an apocalyptic number.

22623250451 is a deficient number, since it is larger than the sum of its proper divisors (1).

22623250451 is an equidigital number, since it uses as much as digits as its factorization.

22623250451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 22623250451 in words is "twenty-two billion, six hundred twenty-three million, two hundred fifty thousand, four hundred fifty-one".