22322132312 has 8 divisors (see below), whose sum is σ = 41853998100. Its totient is φ = 11161066152.

The previous prime is 22322132297. The next prime is 22322132363. The reversal of 22322132312 is 21323122322.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×22322132312³ (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, 1395133262 + ... + 1395133277.

Almost surely, 2^22322132312 is an apocalyptic number.

It is an amenable number.

22322132312 is a deficient number, since it is larger than the sum of its proper divisors (19531865788).

22322132312 is a wasteful number, since it uses less digits than its factorization.

22322132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790266545 (or 2790266541 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

Adding to 22322132312 its reverse (21323122322), we get a palindrome (43645254634).

The spelling of 22322132312 in words is "twenty-two billion, three hundred twenty-two million, one hundred thirty-two thousand, three hundred twelve".