22454305451 has 2 divisors, whose sum is σ = 22454305452. Its totient is φ = 22454305450.

The previous prime is 22454305421. The next prime is 22454305537. The reversal of 22454305451 is 15450345422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22454305451 - 2¹⁰ = 22454304427 is a prime.

It is not a weakly prime, because it can be changed into another prime (22454305411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11227152725 + 11227152726.

It is an arithmetic number, because the mean of its divisors is an integer number (11227152726).

Almost surely, 2^22454305451 is an apocalyptic number.

22454305451 is a deficient number, since it is larger than the sum of its proper divisors (1).

22454305451 is an equidigital number, since it uses as much as digits as its factorization.

22454305451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 22454305451 in words is "twenty-two billion, four hundred fifty-four million, three hundred five thousand, four hundred fifty-one".