222412430 has 16 divisors (see below), whose sum is σ = 402996384. Its totient is φ = 88375200.

The previous prime is 222412417. The next prime is 222412457. The reversal of 222412430 is 34214222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72137 + ... + 75156.

It is an arithmetic number, because the mean of its divisors is an integer number (25187274).

Almost surely, 2^222412430 is an apocalyptic number.

222412430 is a deficient number, since it is larger than the sum of its proper divisors (180583954).

222412430 is a wasteful number, since it uses less digits than its factorization.

222412430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147451.

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

The square root of 222412430 is about 14913.4982482314. The cubic root of 222412430 is about 605.8796302296.

Adding to 222412430 its reverse (34214222), we get a palindrome (256626652).

The spelling of 222412430 in words is "two hundred twenty-two million, four hundred twelve thousand, four hundred thirty".