22904956249 has 16 divisors (see below), whose sum is σ = 27322313472. Its totient is φ = 18774347328.

The previous prime is 22904956231. The next prime is 22904956271. The reversal of 22904956249 is 94265940922.

It is a cyclic number.

It is not a de Polignac number, because 22904956249 - 2²³ = 22896567641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22904956196 and 22904956205.

It is not an unprimeable number, because it can be changed into a prime (22904956219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687787 + ... + 720319.

It is an arithmetic number, because the mean of its divisors is an integer number (1707644592).

Almost surely, 2^22904956249 is an apocalyptic number.

It is an amenable number.

22904956249 is a deficient number, since it is larger than the sum of its proper divisors (4417357223).

22904956249 is a wasteful number, since it uses less digits than its factorization.

22904956249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36936.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 22904956249 in words is "twenty-two billion, nine hundred four million, nine hundred fifty-six thousand, two hundred forty-nine".