22312210132 has 6 divisors (see below), whose sum is σ = 39046367738. Its totient is φ = 11156105064.

The previous prime is 22312210117. The next prime is 22312210213. The reversal of 22312210132 is 23101221322.

It can be written as a sum of positive squares in only one way, i.e., 21985179076 + 327031056 = 148274^2 + 18084^2 .

It is a super-3 number, since 3×22312210132³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2789026263 + ... + 2789026270.

Almost surely, 2^22312210132 is an apocalyptic number.

It is an amenable number.

22312210132 is a deficient number, since it is larger than the sum of its proper divisors (16734157606).

22312210132 is a wasteful number, since it uses less digits than its factorization.

22312210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578052537 (or 5578052535 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22312210132 its reverse (23101221322), we get a palindrome (45413431454).

The spelling of 22312210132 in words is "twenty-two billion, three hundred twelve million, two hundred ten thousand, one hundred thirty-two".