1122222266 has 8 divisors (see below), whose sum is σ = 1836363744. Its totient is φ = 510101020.

The previous prime is 1122222259. The next prime is 1122222281. The reversal of 1122222266 is 6622222211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25505030 + ... + 25505073.

It is an arithmetic number, because the mean of its divisors is an integer number (229545468).

Almost surely, 2^1122222266 is an apocalyptic number.

1122222266 is a deficient number, since it is larger than the sum of its proper divisors (714141478).

1122222266 is a wasteful number, since it uses less digits than its factorization.

1122222266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51010116.

The product of its digits is 2304, while the sum is 26.

The square root of 1122222266 is about 33499.5860571440. The cubic root of 1122222266 is about 1039.1852179694.

Adding to 1122222266 its reverse (6622222211), we get a palindrome (7744444477).

Subtracting 1122222266 from its reverse (6622222211), we obtain a palindrome (5499999945).

The spelling of 1122222266 in words is "one billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred sixty-six".