22055305445 has 16 divisors (see below), whose sum is σ = 26615457792. Its totient is φ = 17545032960.

The previous prime is 22055305411. The next prime is 22055305457. The reversal of 22055305445 is 54450355022.

It is not a de Polignac number, because 22055305445 - 2⁶ = 22055305381 is a prime.

It is a Duffinian number.

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, 1004909 + ... + 1026621.

It is an arithmetic number, because the mean of its divisors is an integer number (1663466112).

Almost surely, 2^22055305445 is an apocalyptic number.

It is an amenable number.

22055305445 is a deficient number, since it is larger than the sum of its proper divisors (4560152347).

22055305445 is a wasteful number, since it uses less digits than its factorization.

22055305445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22852.

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 22055305445 in words is "twenty-two billion, fifty-five million, three hundred five thousand, four hundred forty-five".