22032330231 has 16 divisors (see below), whose sum is σ = 29494358784. Its totient is φ = 14629311744.

The previous prime is 22032330227. The next prime is 22032330241. The reversal of 22032330231 is 13203323022.

It is not a de Polignac number, because 22032330231 - 2² = 22032330227 is a prime.

It is a super-2 number, since 2×22032330231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22032330198 and 22032330207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032330241) 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, 2250910 + ... + 2260676.

It is an arithmetic number, because the mean of its divisors is an integer number (1843397424).

Almost surely, 2^22032330231 is an apocalyptic number.

22032330231 is a deficient number, since it is larger than the sum of its proper divisors (7462028553).

22032330231 is a wasteful number, since it uses less digits than its factorization.

22032330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12710.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22032330231 its reverse (13203323022), we get a palindrome (35235653253).

The spelling of 22032330231 in words is "twenty-two billion, thirty-two million, three hundred thirty thousand, two hundred thirty-one".