222443054 has 8 divisors (see below), whose sum is σ = 335593800. Its totient is φ = 110578456.

The previous prime is 222443047. The next prime is 222443069. The reversal of 222443054 is 450344222.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 321104 + ... + 321795.

It is an arithmetic number, because the mean of its divisors is an integer number (41949225).

Almost surely, 2^222443054 is an apocalyptic number.

222443054 is a deficient number, since it is larger than the sum of its proper divisors (113150746).

222443054 is a wasteful number, since it uses less digits than its factorization.

222443054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643074.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 222443054 is about 14914.5249337684. The cubic root of 222443054 is about 605.9074368383.

Adding to 222443054 its reverse (450344222), we get a palindrome (672787276).

The spelling of 222443054 in words is "two hundred twenty-two million, four hundred forty-three thousand, fifty-four".