22840109289 has 12 divisors (see below), whose sum is σ = 34055503872. Its totient is φ = 14735554200.

The previous prime is 22840109273. The next prime is 22840109291. The reversal of 22840109289 is 98290104822.

It is a happy number.

22840109289 is a `hidden beast` number, since 228 + 40 + 109 + 289 = 666.

It is not a de Polignac number, because 22840109289 - 2⁴ = 22840109273 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22840109239) 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, 40931817 + ... + 40932374.

It is an arithmetic number, because the mean of its divisors is an integer number (2837958656).

Almost surely, 2^22840109289 is an apocalyptic number.

It is an amenable number.

22840109289 is a deficient number, since it is larger than the sum of its proper divisors (11215394583).

22840109289 is a wasteful number, since it uses less digits than its factorization.

22840109289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81864228 (or 81864225 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 22840109289 in words is "twenty-two billion, eight hundred forty million, one hundred nine thousand, two hundred eighty-nine".