222002022 has 16 divisors (see below), whose sum is σ = 484368192. Its totient is φ = 67273320.

The previous prime is 222001987. The next prime is 222002051. The reversal of 222002022 is 220200222.

It is a junction number, because it is equal to n+sod(n) for n = 222001989 and 222002007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681768 + ... + 1681899.

It is an arithmetic number, because the mean of its divisors is an integer number (30273012).

Almost surely, 2^222002022 is an apocalyptic number.

222002022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222002022 is an abundant number, since it is smaller than the sum of its proper divisors (262366170).

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

222002022 is a wasteful number, since it uses less digits than its factorization.

222002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363683.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 222002022 is about 14899.7322794740. The cubic root of 222002022 is about 605.5067329802.

Adding to 222002022 its reverse (220200222), we get a palindrome (442202244).

The spelling of 222002022 in words is "two hundred twenty-two million, two thousand, twenty-two".