22265829949 has 32 divisors (see below), whose sum is σ = 26259406848. Its totient is φ = 18668496000.

The previous prime is 22265829923. The next prime is 22265829967. The reversal of 22265829949 is 94992856222.

It is not a de Polignac number, because 22265829949 - 2⁷ = 22265829821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22265829893 and 22265829902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22265829149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2198832 + ... + 2208934.

It is an arithmetic number, because the mean of its divisors is an integer number (820606464).

Almost surely, 2^22265829949 is an apocalyptic number.

It is an amenable number.

22265829949 is a deficient number, since it is larger than the sum of its proper divisors (3993576899).

22265829949 is a wasteful number, since it uses less digits than its factorization.

22265829949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10449.

The product of its digits is 11197440, while the sum is 58.

The spelling of 22265829949 in words is "twenty-two billion, two hundred sixty-five million, eight hundred twenty-nine thousand, nine hundred forty-nine".