22322122122220 has 24 divisors (see below), whose sum is σ = 46883175462144. Its totient is φ = 8927569038336.

The previous prime is 22322122122211. The next prime is 22322122122229. The reversal of 22322122122220 is 2222122122322.

It is an interprime number because it is at equal distance from previous prime (22322122122211) and next prime (22322122122229).

It is a super-3 number, since 3×22322122122220³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22322122122229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79845132 + ... + 80124211.

It is an arithmetic number, because the mean of its divisors is an integer number (1953465644256).

Almost surely, 2^{22322122122220} is an apocalyptic number.

22322122122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22322122122220 is an abundant number, since it is smaller than the sum of its proper divisors (24561053339924).

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

22322122122220 is a wasteful number, since it uses less digits than its factorization.

22322122122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159976329 (or 159976327 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22322122122220 its reverse (2222122122322), we get a palindrome (24544244244542).

The spelling of 22322122122220 in words is "twenty-two trillion, three hundred twenty-two billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty".