22322420032220 has 96 divisors (see below), whose sum is σ = 58524548060160. Its totient is φ = 6948066723840.

The previous prime is 22322420032217. The next prime is 22322420032259. The reversal of 22322420032220 is 2223002422322.

It is a super-3 number, since 3×22322420032220³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22322420032220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8849525 + ... + 11088684.

It is an arithmetic number, because the mean of its divisors is an integer number (609630708960).

Almost surely, 2^{22322420032220} is an apocalyptic number.

22322420032220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22322420032220 is an abundant number, since it is smaller than the sum of its proper divisors (36202128027940).

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

22322420032220 is a wasteful number, since it uses less digits than its factorization.

22322420032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19938963 (or 19938961 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22322420032220 its reverse (2223002422322), we get a palindrome (24545422454542).

The spelling of 22322420032220 in words is "twenty-two trillion, three hundred twenty-two billion, four hundred twenty million, thirty-two thousand, two hundred twenty".