22031301132 has 30 divisors (see below), whose sum is σ = 57594173868. Its totient is φ = 7343766936.

The previous prime is 22031301119. The next prime is 22031301137. The reversal of 22031301132 is 23110313022.

22031301132 is a `hidden beast` number, since 220 + 313 + 0 + 1 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22031301137) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33998598 + ... + 33999245.

Almost surely, 2^22031301132 is an apocalyptic number.

It is an amenable number.

22031301132 is an abundant number, since it is smaller than the sum of its proper divisors (35562872736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22031301132 is a wasteful number, since it uses less digits than its factorization.

22031301132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67997859 (or 67997848 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22031301132 its reverse (23110313022), we get a palindrome (45141614154).

The spelling of 22031301132 in words is "twenty-two billion, thirty-one million, three hundred one thousand, one hundred thirty-two".