2022442222 has 4 divisors (see below), whose sum is σ = 3033663336. Its totient is φ = 1011221110.

The previous prime is 2022442157. The next prime is 2022442241. The reversal of 2022442222 is 2222442202.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2022442193 and 2022442202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505610554 + ... + 505610557.

It is an arithmetic number, because the mean of its divisors is an integer number (758415834).

Almost surely, 2^2022442222 is an apocalyptic number.

2022442222 is a deficient number, since it is larger than the sum of its proper divisors (1011221114).

2022442222 is a wasteful number, since it uses less digits than its factorization.

2022442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011221113.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2022442222 is about 44971.5712645222. The cubic root of 2022442222 is about 1264.6161035193.

Adding to 2022442222 its reverse (2222442202), we get a palindrome (4244884424).

The spelling of 2022442222 in words is "two billion, twenty-two million, four hundred forty-two thousand, two hundred twenty-two".