22288669942 has 16 divisors (see below), whose sum is σ = 41682707712. Its totient is φ = 8683897320.

The previous prime is 22288669849. The next prime is 22288669951. The reversal of 22288669942 is 24996688222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72365658 + ... + 72365965.

It is an arithmetic number, because the mean of its divisors is an integer number (2605169232).

Almost surely, 2^22288669942 is an apocalyptic number.

22288669942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22288669942 is a deficient number, since it is larger than the sum of its proper divisors (19394037770).

22288669942 is a wasteful number, since it uses less digits than its factorization.

22288669942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144731643.

The product of its digits is 11943936, while the sum is 58.

The spelling of 22288669942 in words is "twenty-two billion, two hundred eighty-eight million, six hundred sixty-nine thousand, nine hundred forty-two".