222462847 has 4 divisors (see below), whose sum is σ = 225783256. Its totient is φ = 219142440.

The previous prime is 222462839. The next prime is 222462881. The reversal of 222462847 is 748264222.

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

It is a cyclic number.

It is not a de Polignac number, because 222462847 - 2³ = 222462839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222462827) 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, 1660104 + ... + 1660237.

It is an arithmetic number, because the mean of its divisors is an integer number (56445814).

Almost surely, 2^222462847 is an apocalyptic number.

222462847 is a deficient number, since it is larger than the sum of its proper divisors (3320409).

222462847 is an equidigital number, since it uses as much as digits as its factorization.

222462847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320408.

The product of its digits is 86016, while the sum is 37.

The square root of 222462847 is about 14915.1884667945. The cubic root of 222462847 is about 605.9254075354.

The spelling of 222462847 in words is "two hundred twenty-two million, four hundred sixty-two thousand, eight hundred forty-seven".