222964224 has 160 divisors (see below), whose sum is σ = 689420160. Its totient is φ = 62717952.

The previous prime is 222964219. The next prime is 222964229. The reversal of 222964224 is 422469222.

It is an interprime number because it is at equal distance from previous prime (222964219) and next prime (222964229).

It is not an unprimeable number, because it can be changed into a prime (222964229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956812 + ... + 957044.

It is an arithmetic number, because the mean of its divisors is an integer number (4308876).

Almost surely, 2^222964224 is an apocalyptic number.

222964224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222964224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344710080).

222964224 is an abundant number, since it is smaller than the sum of its proper divisors (466455936).

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

222964224 is an equidigital number, since it uses as much as digits as its factorization.

222964224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 334 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 222964224 is about 14931.9866059410. The cubic root of 222964224 is about 606.3802686868.

The spelling of 222964224 in words is "two hundred twenty-two million, nine hundred sixty-four thousand, two hundred twenty-four".