22033332231 has 16 divisors (see below), whose sum is σ = 29882286720. Its totient is φ = 14436742880.

The previous prime is 22033332221. The next prime is 22033332247. The reversal of 22033332231 is 13223333022.

It is a cyclic number.

It is not a de Polignac number, because 22033332231 - 2¹³ = 22033324039 is a prime.

It is a super-2 number, since 2×22033332231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22033332221) 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, 1005316 + ... + 1026998.

It is an arithmetic number, because the mean of its divisors is an integer number (1867642920).

Almost surely, 2^22033332231 is an apocalyptic number.

22033332231 is a deficient number, since it is larger than the sum of its proper divisors (7848954489).

22033332231 is a wasteful number, since it uses less digits than its factorization.

22033332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27486.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 22033332231 its reverse (13223333022), we get a palindrome (35256665253).

The spelling of 22033332231 in words is "twenty-two billion, thirty-three million, three hundred thirty-two thousand, two hundred thirty-one".