244212222 has 24 divisors (see below), whose sum is σ = 500070024. Its totient is φ = 79507344.

The previous prime is 244212217. The next prime is 244212233. The reversal of 244212222 is 222212442.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88 + ... + 22100.

It is an arithmetic number, because the mean of its divisors is an integer number (20836251).

Almost surely, 2^244212222 is an apocalyptic number.

244212222 is an abundant number, since it is smaller than the sum of its proper divisors (255857802).

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

244212222 is a wasteful number, since it uses less digits than its factorization.

244212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22104 (or 22061 counting only the distinct ones).

The product of its digits is 1024, while the sum is 21.

The square root of 244212222 is about 15627.2909360516. The cubic root of 244212222 is about 625.0610901353.

Adding to 244212222 its reverse (222212442), we get a palindrome (466424664).

The spelling of 244212222 in words is "two hundred forty-four million, two hundred twelve thousand, two hundred twenty-two".