2232220122 has 48 divisors (see below), whose sum is σ = 5586527232. Its totient is φ = 636639360.

The previous prime is 2232220099. The next prime is 2232220169. The reversal of 2232220122 is 2210222322.

2232220122 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2232220122³ (a number of 29 digits) contains 333 as substring.

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 = 2232220095 and 2232220104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328218 + ... + 334949.

It is an arithmetic number, because the mean of its divisors is an integer number (116385984).

Almost surely, 2^2232220122 is an apocalyptic number.

2232220122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2232220122 is an abundant number, since it is smaller than the sum of its proper divisors (3354307110).

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

2232220122 is a wasteful number, since it uses less digits than its factorization.

2232220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663203 (or 663200 counting only the distinct ones).

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

The square root of 2232220122 is about 47246.3768134658. The cubic root of 2232220122 is about 1306.9099755019.

Adding to 2232220122 its reverse (2210222322), we get a palindrome (4442442444).

The spelling of 2232220122 in words is "two billion, two hundred thirty-two million, two hundred twenty thousand, one hundred twenty-two".