22200020333 has 16 divisors (see below), whose sum is σ = 23762625264. Its totient is φ = 20666204160.

The previous prime is 22200020327. The next prime is 22200020407. The reversal of 22200020333 is 33302000222.

It can be written as a sum of positive squares in 8 ways, for example, as 152819044 + 22047201289 = 12362^2 + 148483^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200020333 - 2³² = 17905053037 is a prime.

It is a super-2 number, since 2×22200020333² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200020533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3784823 + ... + 3790683.

It is an arithmetic number, because the mean of its divisors is an integer number (1485164079).

Almost surely, 2^22200020333 is an apocalyptic number.

It is an amenable number.

22200020333 is a deficient number, since it is larger than the sum of its proper divisors (1562604931).

22200020333 is a wasteful number, since it uses less digits than its factorization.

22200020333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8272.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 22200020333 its reverse (33302000222), we get a palindrome (55502020555).

The spelling of 22200020333 in words is "twenty-two billion, two hundred million, twenty thousand, three hundred thirty-three".