222303264 has 24 divisors (see below), whose sum is σ = 583546320. Its totient is φ = 74101056.

The previous prime is 222303259. The next prime is 222303269. The reversal of 222303264 is 462303222.

It is a happy number.

222303264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222303259) and next prime (222303269).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (222303269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157734 + ... + 1157925.

It is an arithmetic number, because the mean of its divisors is an integer number (24314430).

Almost surely, 2^222303264 is an apocalyptic number.

222303264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222303264 is an abundant number, since it is smaller than the sum of its proper divisors (361243056).

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

222303264 is a wasteful number, since it uses less digits than its factorization.

222303264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315672 (or 2315664 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 222303264 is about 14909.8378260798. The cubic root of 222303264 is about 605.7804866700.

Adding to 222303264 its reverse (462303222), we get a palindrome (684606486).

The spelling of 222303264 in words is "two hundred twenty-two million, three hundred three thousand, two hundred sixty-four".