22333131002021 has 16 divisors (see below), whose sum is σ = 26455687397376. Its totient is φ = 18455759829936.

The previous prime is 22333131002011. The next prime is 22333131002113. The reversal of 22333131002021 is 12020013133322.

It is a cyclic number.

It is not a de Polignac number, because 22333131002021 - 2¹⁰ = 22333131000997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22333131002011) 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, 506558981 + ... + 506603066.

It is an arithmetic number, because the mean of its divisors is an integer number (1653480462336).

Almost surely, 2^{22333131002021} is an apocalyptic number.

It is an amenable number.

22333131002021 is a deficient number, since it is larger than the sum of its proper divisors (4122556395355).

22333131002021 is a wasteful number, since it uses less digits than its factorization.

22333131002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013162168.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 22333131002021 its reverse (12020013133322), we get a palindrome (34353144135343).

The spelling of 22333131002021 in words is "twenty-two trillion, three hundred thirty-three billion, one hundred thirty-one million, two thousand, twenty-one".