2022222238 has 16 divisors (see below), whose sum is σ = 3167631360. Its totient is φ = 966412216.

The previous prime is 2022222221. The next prime is 2022222239. The reversal of 2022222238 is 8322222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022222239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46803 + ... + 78961.

It is an arithmetic number, because the mean of its divisors is an integer number (197976960).

Almost surely, 2^2022222238 is an apocalyptic number.

2022222238 is a deficient number, since it is larger than the sum of its proper divisors (1145409122).

2022222238 is a wasteful number, since it uses less digits than its factorization.

2022222238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33551.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2022222238 is about 44969.1253862025. The cubic root of 2022222238 is about 1264.5702504754.

The spelling of 2022222238 in words is "two billion, twenty-two million, two hundred twenty-two thousand, two hundred thirty-eight".