22232233121231 has 64 divisors (see below), whose sum is σ = 26667670818816. Its totient is φ = 18142708147200.

The previous prime is 22232233121213. The next prime is 22232233121269. The reversal of 22232233121231 is 13212133223222.

It is not a de Polignac number, because 22232233121231 - 2³⁴ = 22215053252047 is a prime.

It is a super-3 number, since 3×22232233121231³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22232233121194 and 22232233121203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232233121431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 936437021 + ... + 936460761.

It is an arithmetic number, because the mean of its divisors is an integer number (416682356544).

Almost surely, 2^{22232233121231} is an apocalyptic number.

22232233121231 is a deficient number, since it is larger than the sum of its proper divisors (4435437697585).

22232233121231 is a wasteful number, since it uses less digits than its factorization.

22232233121231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24432.

The product of its digits is 10368, while the sum is 29.

Adding to 22232233121231 its reverse (13212133223222), we get a palindrome (35444366344453).

The spelling of 22232233121231 in words is "twenty-two trillion, two hundred thirty-two billion, two hundred thirty-three million, one hundred twenty-one thousand, two hundred thirty-one".