222301224 has 48 divisors (see below), whose sum is σ = 609336000. Its totient is φ = 73205664.

The previous prime is 222301223. The next prime is 222301237. The reversal of 222301224 is 422103222.

222301224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222301197 and 222301206.

It is not an unprimeable number, because it can be changed into a prime (222301223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12624 + ... + 24575.

It is an arithmetic number, because the mean of its divisors is an integer number (12694500).

Almost surely, 2^222301224 is an apocalyptic number.

222301224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222301224 is an abundant number, since it is smaller than the sum of its proper divisors (387034776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222301224 is a wasteful number, since it uses less digits than its factorization.

222301224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37294 (or 37287 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 222301224 is about 14909.7694147160. The cubic root of 222301224 is about 605.7786336518.

Adding to 222301224 its reverse (422103222), we get a palindrome (644404446).

The spelling of 222301224 in words is "two hundred twenty-two million, three hundred one thousand, two hundred twenty-four".