222244022 has 64 divisors (see below), whose sum is σ = 462163968. Its totient is φ = 77328000.

The previous prime is 222244013. The next prime is 222244039. The reversal of 222244022 is 220442222.

It is a junction number, because it is equal to n+sod(n) for n = 222243985 and 222244003.

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 31 ways as a sum of consecutive naturals, for example, 60272 + ... + 63852.

It is an arithmetic number, because the mean of its divisors is an integer number (7221312).

Almost surely, 2^222244022 is an apocalyptic number.

222244022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222244022 is an abundant number, since it is smaller than the sum of its proper divisors (239919946).

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

222244022 is a wasteful number, since it uses less digits than its factorization.

222244022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 222244022 is about 14907.8510188424. The cubic root of 222244022 is about 605.7266700423.

Adding to 222244022 its reverse (220442222), we get a palindrome (442686244).

The spelling of 222244022 in words is "two hundred twenty-two million, two hundred forty-four thousand, twenty-two".