223422264 has 96 divisors (see below), whose sum is σ = 674200800. Its totient is φ = 66366720.

The previous prime is 223422263. The next prime is 223422271. The reversal of 223422264 is 462224322.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223422263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23029 + ... + 31259.

It is an arithmetic number, because the mean of its divisors is an integer number (7022925).

Almost surely, 2^223422264 is an apocalyptic number.

223422264 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 223422264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337100400).

223422264 is an abundant number, since it is smaller than the sum of its proper divisors (450778536).

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

223422264 is a wasteful number, since it uses less digits than its factorization.

223422264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8285 (or 8278 counting only the distinct ones).

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

The square root of 223422264 is about 14947.3162808579. The cubic root of 223422264 is about 606.7952178308.

Adding to 223422264 its reverse (462224322), we get a palindrome (685646586).

The spelling of 223422264 in words is "two hundred twenty-three million, four hundred twenty-two thousand, two hundred sixty-four".