11220002222 has 64 divisors (see below), whose sum is σ = 20087331264. Its totient is φ = 4633251840.

The previous prime is 11220002221. The next prime is 11220002257. The reversal of 11220002222 is 22220002211.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11220002197 and 11220002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220002221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5464148 + ... + 5466200.

It is an arithmetic number, because the mean of its divisors is an integer number (313864551).

Almost surely, 2^11220002222 is an apocalyptic number.

11220002222 is a deficient number, since it is larger than the sum of its proper divisors (8867329042).

11220002222 is a wasteful number, since it uses less digits than its factorization.

11220002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 11220002222 its reverse (22220002211), we get a palindrome (33440004433).

The spelling of 11220002222 in words is "eleven billion, two hundred twenty million, two thousand, two hundred twenty-two".