222403214 has 32 divisors (see below), whose sum is σ = 391910400. Its totient is φ = 93523840.

The previous prime is 222403141. The next prime is 222403271. The reversal of 222403214 is 412304222.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17027 + ... + 27105.

It is an arithmetic number, because the mean of its divisors is an integer number (12247200).

Almost surely, 2^222403214 is an apocalyptic number.

222403214 is a deficient number, since it is larger than the sum of its proper divisors (169507186).

222403214 is a wasteful number, since it uses less digits than its factorization.

222403214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10168.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 222403214 is about 14913.1892631992. The cubic root of 222403214 is about 605.8712615969.

Adding to 222403214 its reverse (412304222), we get a palindrome (634707436).

The spelling of 222403214 in words is "two hundred twenty-two million, four hundred three thousand, two hundred fourteen".