222143414 has 4 divisors (see below), whose sum is σ = 333215124. Its totient is φ = 111071706.

The previous prime is 222143401. The next prime is 222143429. The reversal of 222143414 is 414341222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414341222 = 2 ⋅207170611.

It is a self number, because there is not a number n which added to its sum of digits gives 222143414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55535852 + ... + 55535855.

It is an arithmetic number, because the mean of its divisors is an integer number (83303781).

Almost surely, 2^222143414 is an apocalyptic number.

222143414 is a deficient number, since it is larger than the sum of its proper divisors (111071710).

222143414 is a wasteful number, since it uses less digits than its factorization.

222143414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111071709.

The product of its digits is 1536, while the sum is 23.

The square root of 222143414 is about 14904.4763074722. The cubic root of 222143414 is about 605.6352537897.

Adding to 222143414 its reverse (414341222), we get a palindrome (636484636).

The spelling of 222143414 in words is "two hundred twenty-two million, one hundred forty-three thousand, four hundred fourteen".