22133340222231 has 32 divisors (see below), whose sum is σ = 37263584867328. Its totient is φ = 11386095367680.

The previous prime is 22133340222221. The next prime is 22133340222271. The reversal of 22133340222231 is 13222204333122.

It is not a de Polignac number, because 22133340222231 - 2⁶ = 22133340222167 is a prime.

It is a super-2 number, since 2×22133340222231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133340222221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1347777700 + ... + 1347794121.

It is an arithmetic number, because the mean of its divisors is an integer number (1164487027104).

Almost surely, 2^{22133340222231} is an apocalyptic number.

22133340222231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22133340222231 is a deficient number, since it is larger than the sum of its proper divisors (15130244645097).

22133340222231 is a wasteful number, since it uses less digits than its factorization.

22133340222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695571871.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 22133340222231 its reverse (13222204333122), we get a palindrome (35355544555353).

The spelling of 22133340222231 in words is "twenty-two trillion, one hundred thirty-three billion, three hundred forty million, two hundred twenty-two thousand, two hundred thirty-one".