22725049999 has 12 divisors (see below), whose sum is σ = 24919185088. Its totient is φ = 20698329600.

The previous prime is 22725049993. The next prime is 22725050003. The reversal of 22725049999 is 99994052722.

It is not a de Polignac number, because 22725049999 - 2⁵ = 22725049967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22725049993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1259322 + ... + 1277239.

Almost surely, 2^22725049999 is an apocalyptic number.

22725049999 is a deficient number, since it is larger than the sum of its proper divisors (2194135089).

22725049999 is a wasteful number, since it uses less digits than its factorization.

22725049999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536626 (or 2536609 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 22725049999 in words is "twenty-two billion, seven hundred twenty-five million, forty-nine thousand, nine hundred ninety-nine".