4522442222 has 4 divisors (see below), whose sum is σ = 6783663336. Its totient is φ = 2261221110.

The previous prime is 4522442219. The next prime is 4522442227. The reversal of 4522442222 is 2222442254.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522442227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130610554 + ... + 1130610557.

It is an arithmetic number, because the mean of its divisors is an integer number (1695915834).

Almost surely, 2^4522442222 is an apocalyptic number.

4522442222 is a deficient number, since it is larger than the sum of its proper divisors (2261221114).

4522442222 is a wasteful number, since it uses less digits than its factorization.

4522442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261221113.

The product of its digits is 20480, while the sum is 29.

The square root of 4522442222 is about 67249.1057338311. The cubic root of 4522442222 is about 1653.7036147201.

Adding to 4522442222 its reverse (2222442254), we get a palindrome (6744884476).

The spelling of 4522442222 in words is "four billion, five hundred twenty-two million, four hundred forty-two thousand, two hundred twenty-two".