22072830345 has 64 divisors (see below), whose sum is σ = 42049808640. Its totient is φ = 10946110464.

The previous prime is 22072830323. The next prime is 22072830389. The reversal of 22072830345 is 54303827022.

It is not a de Polignac number, because 22072830345 - 2⁷ = 22072830217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132547 + ... + 248423.

It is an arithmetic number, because the mean of its divisors is an integer number (657028260).

Almost surely, 2^22072830345 is an apocalyptic number.

It is an amenable number.

22072830345 is a deficient number, since it is larger than the sum of its proper divisors (19976978295).

22072830345 is a wasteful number, since it uses less digits than its factorization.

22072830345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115991 (or 115985 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 22072830345 in words is "twenty-two billion, seventy-two million, eight hundred thirty thousand, three hundred forty-five".