22464980545 has 16 divisors (see below), whose sum is σ = 30890424960. Its totient is φ = 15363903744.

The previous prime is 22464980537. The next prime is 22464980557. The reversal of 22464980545 is 54508946422.

It is not a de Polignac number, because 22464980545 - 2³ = 22464980537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833512 + ... + 860041.

It is an arithmetic number, because the mean of its divisors is an integer number (1930651560).

Almost surely, 2^22464980545 is an apocalyptic number.

It is an amenable number.

22464980545 is a deficient number, since it is larger than the sum of its proper divisors (8425444415).

22464980545 is a wasteful number, since it uses less digits than its factorization.

22464980545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693944.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 22464980545 in words is "twenty-two billion, four hundred sixty-four million, nine hundred eighty thousand, five hundred forty-five".