22033615220 has 24 divisors (see below), whose sum is σ = 46273568544. Its totient is φ = 8812879136.

The previous prime is 22033615213. The next prime is 22033615309. The reversal of 22033615220 is 2251633022.

It is a self number, because there is not a number n which added to its sum of digits gives 22033615220.

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, 436619 + ... + 484461.

It is an arithmetic number, because the mean of its divisors is an integer number (1928065356).

Almost surely, 2^22033615220 is an apocalyptic number.

22033615220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22033615220 is an abundant number, since it is smaller than the sum of its proper divisors (24239953324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22033615220 is a wasteful number, since it uses less digits than its factorization.

22033615220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70879 (or 70877 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The spelling of 22033615220 in words is "twenty-two billion, thirty-three million, six hundred fifteen thousand, two hundred twenty".