22222110102220 has 96 divisors (see below), whose sum is σ = 54811835527680. Its totient is φ = 7408966786560.

The previous prime is 22222110102217. The next prime is 22222110102223. The reversal of 22222110102220 is 2220101122222.

It is an interprime number because it is at equal distance from previous prime (22222110102217) and next prime (22222110102223).

It is not an unprimeable number, because it can be changed into a prime (22222110102223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4543110 + ... + 8067469.

It is an arithmetic number, because the mean of its divisors is an integer number (570956620080).

Almost surely, 2^{22222110102220} is an apocalyptic number.

22222110102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22222110102220 is an abundant number, since it is smaller than the sum of its proper divisors (32589725425460).

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

22222110102220 is a wasteful number, since it uses less digits than its factorization.

22222110102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12610943 (or 12610941 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22222110102220 its reverse (2220101122222), we get a palindrome (24442211224442).

The spelling of 22222110102220 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred ten million, one hundred two thousand, two hundred twenty".