22133301020231 has 24 divisors (see below), whose sum is σ = 23764252350384. Its totient is φ = 20608904355840.

The previous prime is 22133301020137. The next prime is 22133301020261. The reversal of 22133301020231 is 13202010333122.

It is not a de Polignac number, because 22133301020231 - 2¹⁸ = 22133300758087 is a prime.

It is a super-2 number, since 2×22133301020231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22133301020197 and 22133301020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133301020261) 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, 8999456 + ... + 11191818.

It is an arithmetic number, because the mean of its divisors is an integer number (990177181266).

Almost surely, 2^{22133301020231} is an apocalyptic number.

22133301020231 is a deficient number, since it is larger than the sum of its proper divisors (1630951330153).

22133301020231 is a wasteful number, since it uses less digits than its factorization.

22133301020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192771 (or 2192754 counting only the distinct ones).

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

Adding to 22133301020231 its reverse (13202010333122), we get a palindrome (35335311353353).

The spelling of 22133301020231 in words is "twenty-two trillion, one hundred thirty-three billion, three hundred one million, twenty thousand, two hundred thirty-one".