22545154445 has 16 divisors (see below), whose sum is σ = 29521860480. Its totient is φ = 16391918400.

The previous prime is 22545154421. The next prime is 22545154459. The reversal of 22545154445 is 54445154522.

It is not a de Polignac number, because 22545154445 - 2¹² = 22545150349 is a prime.

It is a Curzon number.

It is a congruent number.

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, 149435 + ... + 259655.

It is an arithmetic number, because the mean of its divisors is an integer number (1845116280).

Almost surely, 2^22545154445 is an apocalyptic number.

It is an amenable number.

22545154445 is a deficient number, since it is larger than the sum of its proper divisors (6976706035).

22545154445 is a wasteful number, since it uses less digits than its factorization.

22545154445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113956.

The product of its digits is 640000, while the sum is 41.

The spelling of 22545154445 in words is "twenty-two billion, five hundred forty-five million, one hundred fifty-four thousand, four hundred forty-five".