190222202 has 4 divisors (see below), whose sum is σ = 285333306. Its totient is φ = 95111100.

The previous prime is 190222189. The next prime is 190222211. The reversal of 190222202 is 202222091.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 183087961 + 7134241 = 13531^2 + 2671^2 .

It is a super-2 number, since 2×190222202² = 72368972267457608, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 47555549 + ... + 47555552.

Almost surely, 2^190222202 is an apocalyptic number.

190222202 is a deficient number, since it is larger than the sum of its proper divisors (95111104).

190222202 is an equidigital number, since it uses as much as digits as its factorization.

190222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95111103.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 190222202 is about 13792.1065106096. The cubic root of 190222202 is about 575.1137287329.

Adding to 190222202 its reverse (202222091), we get a palindrome (392444293).

The spelling of 190222202 in words is "one hundred ninety million, two hundred twenty-two thousand, two hundred two".