222266222244 has 36 divisors (see below), whose sum is σ = 612915947280. Its totient is φ = 67353400560.

The previous prime is 222266222231. The next prime is 222266222249. The reversal of 222266222244 is 442222662222.

222266222244 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 6 + 622 + 2 + 24 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×222266222244³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222266222199 and 222266222208.

It is not an unprimeable number, because it can be changed into a prime (222266222249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280638774 + ... + 280639565.

It is an arithmetic number, because the mean of its divisors is an integer number (17025442980).

Almost surely, 2^222266222244 is an apocalyptic number.

It is an amenable number.

222266222244 is an abundant number, since it is smaller than the sum of its proper divisors (390649725036).

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

222266222244 is a wasteful number, since it uses less digits than its factorization.

222266222244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561278360 (or 561278355 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

Adding to 222266222244 its reverse (442222662222), we get a palindrome (664488884466).

The spelling of 222266222244 in words is "two hundred twenty-two billion, two hundred sixty-six million, two hundred twenty-two thousand, two hundred forty-four".