222544030 has 8 divisors (see below), whose sum is σ = 400579272. Its totient is φ = 89017608.

The previous prime is 222543983. The next prime is 222544037. The reversal of 222544030 is 30445222.

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

It is a junction number, because it is equal to n+sod(n) for n = 222543992 and 222544010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222544037) by changing a digit.

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, 11127192 + ... + 11127211.

It is an arithmetic number, because the mean of its divisors is an integer number (50072409).

Almost surely, 2^222544030 is an apocalyptic number.

222544030 is a deficient number, since it is larger than the sum of its proper divisors (178035242).

222544030 is a wasteful number, since it uses less digits than its factorization.

222544030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22254410.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 222544030 is about 14917.9097061217. The cubic root of 222544030 is about 605.9991050247. Note that the first 3 decimals are identical.

Adding to 222544030 its reverse (30445222), we get a palindrome (252989252).

The spelling of 222544030 in words is "two hundred twenty-two million, five hundred forty-four thousand, thirty".