222402214 has 8 divisors (see below), whose sum is σ = 340701408. Its totient is φ = 108835080.

The previous prime is 222402209. The next prime is 222402217. The reversal of 222402214 is 412204222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 222402191 and 222402200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222402217) 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 in 3 ways as a sum of consecutive naturals, for example, 1182897 + ... + 1183084.

It is an arithmetic number, because the mean of its divisors is an integer number (42587676).

Almost surely, 2^222402214 is an apocalyptic number.

222402214 is a deficient number, since it is larger than the sum of its proper divisors (118299194).

222402214 is a wasteful number, since it uses less digits than its factorization.

222402214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366030.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 222402214 is about 14913.1557357925. The cubic root of 222402214 is about 605.8703535282.

Adding to 222402214 its reverse (412204222), we get a palindrome (634606436).

The spelling of 222402214 in words is "two hundred twenty-two million, four hundred two thousand, two hundred fourteen".