22031333000 has 32 divisors (see below), whose sum is σ = 51553321560. Its totient is φ = 8812532800.

The previous prime is 22031332987. The next prime is 22031333003. The reversal of 22031333000 is 33313022.

It can be written as a sum of positive squares in 4 ways, for example, as 1163219236 + 20868113764 = 34106^2 + 144458^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22031333000.

It is not an unprimeable number, because it can be changed into a prime (22031333003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11014667 + ... + 11016666.

Almost surely, 2^22031333000 is an apocalyptic number.

22031333000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22031333000 is an abundant number, since it is smaller than the sum of its proper divisors (29521988560).

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

22031333000 is a wasteful number, since it uses less digits than its factorization.

22031333000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22031354 (or 22031340 counting only the distinct ones).

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

Adding to 22031333000 its reverse (33313022), we get a palindrome (22064646022).

The spelling of 22031333000 in words is "twenty-two billion, thirty-one million, three hundred thirty-three thousand".