22250140923 has 48 divisors (see below), whose sum is σ = 32075998560. Its totient is φ = 13713813504.

The previous prime is 22250140919. The next prime is 22250140937. The reversal of 22250140923 is 32904105222.

It is not a de Polignac number, because 22250140923 - 2² = 22250140919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22250140943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20062693 + ... + 20063801.

It is an arithmetic number, because the mean of its divisors is an integer number (668249970).

Almost surely, 2^22250140923 is an apocalyptic number.

22250140923 is a deficient number, since it is larger than the sum of its proper divisors (9825857637).

22250140923 is a wasteful number, since it uses less digits than its factorization.

22250140923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 22250140923 in words is "twenty-two billion, two hundred fifty million, one hundred forty thousand, nine hundred twenty-three".