22332132020 has 48 divisors (see below), whose sum is σ = 51211899648. Its totient is φ = 8112677760.

The previous prime is 22332131999. The next prime is 22332132023. The reversal of 22332132020 is 2023123322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22332131983 and 22332132001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22332132023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172757 + ... + 272963.

It is an arithmetic number, because the mean of its divisors is an integer number (1066914576).

Almost surely, 2^22332132020 is an apocalyptic number.

22332132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22332132020 is an abundant number, since it is smaller than the sum of its proper divisors (28879767628).

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

22332132020 is a wasteful number, since it uses less digits than its factorization.

22332132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101240 (or 101238 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22332132020 its reverse (2023123322), we get a palindrome (24355255342).

The spelling of 22332132020 in words is "twenty-two billion, three hundred thirty-two million, one hundred thirty-two thousand, twenty".