22302131132 has 12 divisors (see below), whose sum is σ = 39032332920. Its totient is φ = 11150036016.

The previous prime is 22302131101. The next prime is 22302131141. The reversal of 22302131132 is 23113120322.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207578 + ... + 296129.

It is an arithmetic number, because the mean of its divisors is an integer number (3252694410).

Almost surely, 2^22302131132 is an apocalyptic number.

It is an amenable number.

22302131132 is a deficient number, since it is larger than the sum of its proper divisors (16730201788).

22302131132 is a wasteful number, since it uses less digits than its factorization.

22302131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514780 (or 514778 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22302131132 its reverse (23113120322), we get a palindrome (45415251454).

The spelling of 22302131132 in words is "twenty-two billion, three hundred two million, one hundred thirty-one thousand, one hundred thirty-two".