22330132020 has 108 divisors (see below), whose sum is σ = 78793496964. Its totient is φ = 5104028160.

The previous prime is 22330132007. The next prime is 22330132031. The reversal of 22330132020 is 2023103322.

It is a happy number.

22330132020 is a `hidden beast` number, since 2 + 23 + 301 + 320 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9057709584 + 13272422436 = 95172^2 + 115206^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22330131984 and 22330132002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1257061 + ... + 1274700.

Almost surely, 2^22330132020 is an apocalyptic number.

22330132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22330132020 is an abundant number, since it is smaller than the sum of its proper divisors (56463364944).

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

22330132020 is a wasteful number, since it uses less digits than its factorization.

22330132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531790 (or 2531778 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22330132020 its reverse (2023103322), we get a palindrome (24353235342).

The spelling of 22330132020 in words is "twenty-two billion, three hundred thirty million, one hundred thirty-two thousand, twenty".