222244000 has 96 divisors (see below), whose sum is σ = 595812672. Its totient is φ = 80800000.

The previous prime is 222243997. The next prime is 222244013. The reversal of 222244000 is 442222.

222244000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41475 + ... + 46525.

It is an arithmetic number, because the mean of its divisors is an integer number (6206382).

Almost surely, 2^222244000 is an apocalyptic number.

222244000 is a gapful number since it is divisible by the number (20) 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 222244000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297906336).

222244000 is an abundant number, since it is smaller than the sum of its proper divisors (373568672).

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

222244000 is a wasteful number, since it uses less digits than its factorization.

222244000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087 (or 5069 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 222244000 is about 14907.8502809761. The cubic root of 222244000 is about 605.7266500553.

Adding to 222244000 its reverse (442222), we get a palindrome (222686222).

The spelling of 222244000 in words is "two hundred twenty-two million, two hundred forty-four thousand".