222047304 has 16 divisors (see below), whose sum is σ = 555118320. Its totient is φ = 74015760.

The previous prime is 222047303. The next prime is 222047333. The reversal of 222047304 is 403740222.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 9251971 = 222047304 / (2 + 2 + 2 + 0 + 4 + 7 + 3 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (222047303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625962 + ... + 4626009.

It is an arithmetic number, because the mean of its divisors is an integer number (34694895).

Almost surely, 2^222047304 is an apocalyptic number.

222047304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222047304 is an abundant number, since it is smaller than the sum of its proper divisors (333071016).

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

222047304 is a wasteful number, since it uses less digits than its factorization.

222047304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251980 (or 9251976 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 222047304 is about 14901.2517594999. The cubic root of 222047304 is about 605.5478988093.

Adding to 222047304 its reverse (403740222), we get a palindrome (625787526).

The spelling of 222047304 in words is "two hundred twenty-two million, forty-seven thousand, three hundred four".