22412032020 has 192 divisors, whose sum is σ = 80094389760. Its totient is φ = 5096577024.

The previous prime is 22412031977. The next prime is 22412032063. The reversal of 22412032020 is 2023021422.

22412032020 is a `hidden beast` number, since 224 + 120 + 320 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (22412031977) and next prime (22412032063).

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 = 22412031984 and 22412032002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 729612 + ... + 759708.

It is an arithmetic number, because the mean of its divisors is an integer number (417158280).

Almost surely, 2^22412032020 is an apocalyptic number.

22412032020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22412032020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40047194880).

22412032020 is an abundant number, since it is smaller than the sum of its proper divisors (57682357740).

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

22412032020 is a wasteful number, since it uses less digits than its factorization.

22412032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30319 (or 30311 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22412032020 its reverse (2023021422), we get a palindrome (24435053442).

The spelling of 22412032020 in words is "twenty-two billion, four hundred twelve million, thirty-two thousand, twenty".