23122222132 has 6 divisors (see below), whose sum is σ = 40463888738. Its totient is φ = 11561111064.

The previous prime is 23122222127. The next prime is 23122222139.

23122222132 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 11836134436 + 11286087696 = 108794^2 + 106236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122222139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2890277763 + ... + 2890277770.

Almost surely, 2^23122222132 is an apocalyptic number.

It is an amenable number.

23122222132 is a deficient number, since it is larger than the sum of its proper divisors (17341666606).

23122222132 is a wasteful number, since it uses less digits than its factorization.

23122222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780555537 (or 5780555535 counting only the distinct ones).

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

The spelling of 23122222132 in words is "twenty-three billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred thirty-two".