4442232222 has 12 divisors (see below), whose sum is σ = 9624836520. Its totient is φ = 1480744068.

The previous prime is 4442232187. The next prime is 4442232241. The reversal of 4442232222 is 2222322444.

It is a super-2 number, since 2×4442232222² = 39466854228350114568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123395322 + ... + 123395357.

It is an arithmetic number, because the mean of its divisors is an integer number (802069710).

Almost surely, 2^4442232222 is an apocalyptic number.

4442232222 is an abundant number, since it is smaller than the sum of its proper divisors (5182604298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4442232222 is a wasteful number, since it uses less digits than its factorization.

4442232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246790687 (or 246790684 counting only the distinct ones).

The product of its digits is 12288, while the sum is 27.

The square root of 4442232222 is about 66650.0729331934. The cubic root of 4442232222 is about 1643.8685471288.

Adding to 4442232222 its reverse (2222322444), we get a palindrome (6664554666).

The spelling of 4442232222 in words is "four billion, four hundred forty-two million, two hundred thirty-two thousand, two hundred twenty-two".