222367744 has 39 divisors (see below), whose sum is σ = 446597893. Its totient is φ = 110706688.

The previous prime is 222367741. The next prime is 222367757. The reversal of 222367744 is 447763222.

The square root of 222367744 is 14912.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 45158400 + 177209344 = 6720^2 + 13312^2 .

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (222367741) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 954252 + ... + 954484.

Almost surely, 2^222367744 is an apocalyptic number.

222367744 is the 14912-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222367744

222367744 is an abundant number, since it is smaller than the sum of its proper divisors (224230149).

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

222367744 is an frugal number, since it uses more digits than its factorization.

222367744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 235 counting only the distinct ones).

The product of its digits is 112896, while the sum is 37.

The cubic root of 222367744 is about 605.8390507371.

Multiplying 222367744 by its product of digits (112896), we get a square (25104428826624 = 5010432²).

The spelling of 222367744 in words is "two hundred twenty-two million, three hundred sixty-seven thousand, seven hundred forty-four".