224042222 has 4 divisors (see below), whose sum is σ = 336063336. Its totient is φ = 112021110.

The previous prime is 224042213. The next prime is 224042249. The reversal of 224042222 is 222240422.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 224042194 and 224042203.

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, 56010554 + ... + 56010557.

It is an arithmetic number, because the mean of its divisors is an integer number (84015834).

Almost surely, 2^224042222 is an apocalyptic number.

224042222 is a deficient number, since it is larger than the sum of its proper divisors (112021114).

224042222 is a wasteful number, since it uses less digits than its factorization.

224042222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112021113.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 224042222 is about 14968.0400186531. The cubic root of 224042222 is about 607.3559499718.

Adding to 224042222 its reverse (222240422), we get a palindrome (446282644).

The spelling of 224042222 in words is "two hundred twenty-four million, forty-two thousand, two hundred twenty-two".