222443002 has 4 divisors (see below), whose sum is σ = 333664506. Its totient is φ = 111221500.

The previous prime is 222442991. The next prime is 222443017. The reversal of 222443002 is 200344222.

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., 192071881 + 30371121 = 13859^2 + 5511^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55610749 + ... + 55610752.

Almost surely, 2^222443002 is an apocalyptic number.

222443002 is a deficient number, since it is larger than the sum of its proper divisors (111221504).

222443002 is a wasteful number, since it uses less digits than its factorization.

222443002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111221503.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 222443002 is about 14914.5231905013. The cubic root of 222443002 is about 605.9073896245.

Adding to 222443002 its reverse (200344222), we get a palindrome (422787224).

The spelling of 222443002 in words is "two hundred twenty-two million, four hundred forty-three thousand, two".