22463236451 has 2 divisors, whose sum is σ = 22463236452. Its totient is φ = 22463236450.

The previous prime is 22463236409. The next prime is 22463236483. The reversal of 22463236451 is 15463236422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22463236451 - 2³⁰ = 21389494627 is a prime.

It is not a weakly prime, because it can be changed into another prime (22463230451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11231618225 + 11231618226.

It is an arithmetic number, because the mean of its divisors is an integer number (11231618226).

Almost surely, 2^22463236451 is an apocalyptic number.

22463236451 is a deficient number, since it is larger than the sum of its proper divisors (1).

22463236451 is an equidigital number, since it uses as much as digits as its factorization.

22463236451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 38.

The spelling of 22463236451 in words is "twenty-two billion, four hundred sixty-three million, two hundred thirty-six thousand, four hundred fifty-one".