22033331000 has 64 divisors (see below), whose sum is σ = 54271620000. Its totient is φ = 8349465600.

The previous prime is 22033330993. The next prime is 22033331011. The reversal of 22033331000 is 13333022.

It is a super-2 number, since 2×22033331000² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22033331000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560825 + ... + 598824.

Almost surely, 2^22033331000 is an apocalyptic number.

22033331000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22033331000 is an abundant number, since it is smaller than the sum of its proper divisors (32238289000).

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

22033331000 is a wasteful number, since it uses less digits than its factorization.

22033331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159689 (or 1159675 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 22033331000 its reverse (13333022), we get a palindrome (22046664022).

The spelling of 22033331000 in words is "twenty-two billion, thirty-three million, three hundred thirty-one thousand".