22954005909 has 20 divisors (see below), whose sum is σ = 34294555680. Its totient is φ = 15300333000.

The previous prime is 22954005871. The next prime is 22954005929. The reversal of 22954005909 is 90950045922.

22954005909 is a `hidden beast` number, since 2 + 2 + 9 + 54 + 0 + 0 + 590 + 9 = 666.

It is not a de Polignac number, because 22954005909 - 2¹¹ = 22954003861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22954005929) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 633534 + ... + 668784.

It is an arithmetic number, because the mean of its divisors is an integer number (1714727784).

Almost surely, 2^22954005909 is an apocalyptic number.

It is an amenable number.

22954005909 is a deficient number, since it is larger than the sum of its proper divisors (11340549771).

22954005909 is an equidigital number, since it uses as much as digits as its factorization.

22954005909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43302 (or 43293 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 22954005909 in words is "twenty-two billion, nine hundred fifty-four million, five thousand, nine hundred nine".