2202123222 has 24 divisors (see below), whose sum is σ = 5138288064. Its totient is φ = 677576304.

The previous prime is 2202123167. The next prime is 2202123229. The reversal of 2202123222 is 2223212022.

2202123222 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-2 number, since 2×2202123222² = 9698693369743322568, which contains 22 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 = 2202123195 and 2202123204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202123229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4705158 + ... + 4705625.

It is an arithmetic number, because the mean of its divisors is an integer number (214095336).

Almost surely, 2^2202123222 is an apocalyptic number.

2202123222 is an abundant number, since it is smaller than the sum of its proper divisors (2936164842).

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

2202123222 is a wasteful number, since it uses less digits than its factorization.

2202123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9410804 (or 9410801 counting only the distinct ones).

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

The square root of 2202123222 is about 46926.7857625046. The cubic root of 2202123222 is about 1301.0097129865.

Adding to 2202123222 its reverse (2223212022), we get a palindrome (4425335244).

The spelling of 2202123222 in words is "two billion, two hundred two million, one hundred twenty-three thousand, two hundred twenty-two".