22313132020 has 48 divisors (see below), whose sum is σ = 47266369920. Its totient is φ = 8847656064.

The previous prime is 22313132003. The next prime is 22313132029. The reversal of 22313132020 is 2023131322.

It is a super-3 number, since 3×22313132020³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313132029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370367 + ... + 1386553.

It is an arithmetic number, because the mean of its divisors is an integer number (984716040).

Almost surely, 2^22313132020 is an apocalyptic number.

22313132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22313132020 is an abundant number, since it is smaller than the sum of its proper divisors (24953237900).

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

22313132020 is a wasteful number, since it uses less digits than its factorization.

22313132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16792 (or 16790 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22313132020 its reverse (2023131322), we get a palindrome (24336263342).

The spelling of 22313132020 in words is "twenty-two billion, three hundred thirteen million, one hundred thirty-two thousand, twenty".