2222666422 has 32 divisors (see below), whose sum is σ = 3419136000. Its totient is φ = 1083427488.

The previous prime is 2222666393. The next prime is 2222666429. The reversal of 2222666422 is 2246662222.

2222666422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222666429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7011408 + ... + 7011724.

It is an arithmetic number, because the mean of its divisors is an integer number (106848000).

Almost surely, 2^2222666422 is an apocalyptic number.

2222666422 is a deficient number, since it is larger than the sum of its proper divisors (1196469578).

2222666422 is a wasteful number, since it uses less digits than its factorization.

2222666422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820.

The product of its digits is 55296, while the sum is 34.

The square root of 2222666422 is about 47145.1632938099. The cubic root of 2222666422 is about 1305.0428237637.

The spelling of 2222666422 in words is "two billion, two hundred twenty-two million, six hundred sixty-six thousand, four hundred twenty-two".