2213312223122 has 32 divisors (see below), whose sum is σ = 4457579865984. Its totient is φ = 795996403200.

The previous prime is 2213312223061. The next prime is 2213312223149. The reversal of 2213312223122 is 2213222133122.

It is a super-2 number, since 2×2213312223122² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2213312223091 and 2213312223100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552773279 + ... + 552777282.

It is an arithmetic number, because the mean of its divisors is an integer number (139299370812).

Almost surely, 2^{2213312223122} is an apocalyptic number.

2213312223122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2213312223122 is an abundant number, since it is smaller than the sum of its proper divisors (2244267642862).

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

2213312223122 is a wasteful number, since it uses less digits than its factorization.

2213312223122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105550594.

The product of its digits is 3456, while the sum is 26.

Adding to 2213312223122 its reverse (2213222133122), we get a palindrome (4426534356244).

The spelling of 2213312223122 in words is "two trillion, two hundred thirteen billion, three hundred twelve million, two hundred twenty-three thousand, one hundred twenty-two".