2122210222 has 8 divisors (see below), whose sum is σ = 3472707672. Its totient is φ = 964641000.

The previous prime is 2122210213. The next prime is 2122210243. The reversal of 2122210222 is 2220122212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2122210222² = 9007552452722578568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122210196 and 2122210205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48232029 + ... + 48232072.

It is an arithmetic number, because the mean of its divisors is an integer number (434088459).

Almost surely, 2^2122210222 is an apocalyptic number.

2122210222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122210222 is a deficient number, since it is larger than the sum of its proper divisors (1350497450).

2122210222 is a wasteful number, since it uses less digits than its factorization.

2122210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96464114.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2122210222 is about 46067.4529575925. The cubic root of 2122210222 is about 1285.0779368012.

Adding to 2122210222 its reverse (2220122212), we get a palindrome (4342332434).

The spelling of 2122210222 in words is "two billion, one hundred twenty-two million, two hundred ten thousand, two hundred twenty-two".