22206033000 has 96 divisors (see below), whose sum is σ = 75056421960. Its totient is φ = 5921606400.

The previous prime is 22206032999. The next prime is 22206033007. The reversal of 22206033000 is 33060222.

It can be written as a sum of positive squares in 4 ways, for example, as 4137834276 + 18068198724 = 64326^2 + 134418^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22206033007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1224669 + ... + 1242668.

Almost surely, 2^22206033000 is an apocalyptic number.

22206033000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22206033000 is an abundant number, since it is smaller than the sum of its proper divisors (52850388960).

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

22206033000 is a wasteful number, since it uses less digits than its factorization.

22206033000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467364 (or 2467347 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22206033000 its reverse (33060222), we get a palindrome (22239093222).

The spelling of 22206033000 in words is "twenty-two billion, two hundred six million, thirty-three thousand".