23132212222 has 16 divisors (see below), whose sum is σ = 41987881440. Its totient is φ = 9330640128.

The previous prime is 23132212163. The next prime is 23132212231. The reversal of 23132212222 is 22221223132.

It is a junction number, because it is equal to n+sod(n) for n = 23132212193 and 23132212202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48596847 + ... + 48597322.

It is an arithmetic number, because the mean of its divisors is an integer number (2624242590).

Almost surely, 2^23132212222 is an apocalyptic number.

23132212222 is a deficient number, since it is larger than the sum of its proper divisors (18855669218).

23132212222 is a wasteful number, since it uses less digits than its factorization.

23132212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97194195.

The product of its digits is 1152, while the sum is 22.

Adding to 23132212222 its reverse (22221223132), we get a palindrome (45353435354).

The spelling of 23132212222 in words is "twenty-three billion, one hundred thirty-two million, two hundred twelve thousand, two hundred twenty-two".