22054964451 has 32 divisors (see below), whose sum is σ = 31932257280. Its totient is φ = 13459544064.

The previous prime is 22054964413. The next prime is 22054964497. The reversal of 22054964451 is 15446945022.

It is not a de Polignac number, because 22054964451 - 2²¹ = 22052867299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22054964651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6595686 + ... + 6599028.

It is an arithmetic number, because the mean of its divisors is an integer number (997883040).

Almost surely, 2^22054964451 is an apocalyptic number.

22054964451 is a deficient number, since it is larger than the sum of its proper divisors (9877292829).

22054964451 is a wasteful number, since it uses less digits than its factorization.

22054964451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 22054964451 in words is "twenty-two billion, fifty-four million, nine hundred sixty-four thousand, four hundred fifty-one".