22949043909 has 32 divisors (see below), whose sum is σ = 34656657408. Its totient is φ = 13381944000.

The previous prime is 22949043841. The next prime is 22949043911. The reversal of 22949043909 is 90934094922.

It is not a de Polignac number, because 22949043909 - 2¹⁹ = 22948519621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22949043979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112144 + ... + 241814.

It is an arithmetic number, because the mean of its divisors is an integer number (1083020544).

Almost surely, 2^22949043909 is an apocalyptic number.

It is an amenable number.

22949043909 is a deficient number, since it is larger than the sum of its proper divisors (11707613499).

22949043909 is a wasteful number, since it uses less digits than its factorization.

22949043909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129889.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 22949043909 in words is "twenty-two billion, nine hundred forty-nine million, forty-three thousand, nine hundred nine".