222442202 has 4 divisors (see below), whose sum is σ = 333663306. Its totient is φ = 111221100.

The previous prime is 222442201. The next prime is 222442217. The reversal of 222442202 is 202244222.

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., 203091001 + 19351201 = 14251^2 + 4399^2 .

It is not an unprimeable number, because it can be changed into a prime (222442201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55610549 + ... + 55610552.

Almost surely, 2^222442202 is an apocalyptic number.

222442202 is a deficient number, since it is larger than the sum of its proper divisors (111221104).

222442202 is a wasteful number, since it uses less digits than its factorization.

222442202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111221103.

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

The square root of 222442202 is about 14914.4963709808. The cubic root of 222442202 is about 605.9066632564.

Adding to 222442202 its reverse (202244222), we get a palindrome (424686424).

It can be divided in two parts, 22244220 and 2, that added together give a palindrome (22244222).

The spelling of 222442202 in words is "two hundred twenty-two million, four hundred forty-two thousand, two hundred two".