222324264 has 80 divisors (see below), whose sum is σ = 628948320. Its totient is φ = 73366560.

The previous prime is 222324251. The next prime is 222324287. The reversal of 222324264 is 462423222.

It is a happy number.

222324264 is a `hidden beast` number, since 2 + 2 + 232 + 426 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65079 + ... + 68409.

It is an arithmetic number, because the mean of its divisors is an integer number (7861854).

Almost surely, 2^222324264 is an apocalyptic number.

222324264 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 222324264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314474160).

222324264 is an abundant number, since it is smaller than the sum of its proper divisors (406624056).

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

222324264 is a wasteful number, since it uses less digits than its factorization.

222324264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452 (or 3439 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 222324264 is about 14910.5420424611. The cubic root of 222324264 is about 605.7995611983.

Adding to 222324264 its reverse (462423222), we get a palindrome (684747486).

The spelling of 222324264 in words is "two hundred twenty-two million, three hundred twenty-four thousand, two hundred sixty-four".