222202074 has 16 divisors (see below), whose sum is σ = 467794080. Its totient is φ = 70169040.

The previous prime is 222202067. The next prime is 222202109. The reversal of 222202074 is 470202222.

It is a self number, because there is not a number n which added to its sum of digits gives 222202074.

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, 974457 + ... + 974684.

It is an arithmetic number, because the mean of its divisors is an integer number (29237130).

Almost surely, 2^222202074 is an apocalyptic number.

222202074 is an abundant number, since it is smaller than the sum of its proper divisors (245592006).

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

222202074 is a wasteful number, since it uses less digits than its factorization.

222202074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949165.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 222202074 is about 14906.4440427622. Note that the first 3 decimals coincide. The cubic root of 222202074 is about 605.6885578494.

Adding to 222202074 its reverse (470202222), we get a palindrome (692404296).

The spelling of 222202074 in words is "two hundred twenty-two million, two hundred two thousand, seventy-four".