1133322222 has 32 divisors (see below), whose sum is σ = 2389806720. Its totient is φ = 357311520.

The previous prime is 1133322199. The next prime is 1133322257. The reversal of 1133322222 is 2222233311.

It is a happy number.

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 congruent number.

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, 65572 + ... + 81032.

It is an arithmetic number, because the mean of its divisors is an integer number (74681460).

Almost surely, 2^1133322222 is an apocalyptic number.

1133322222 is an abundant number, since it is smaller than the sum of its proper divisors (1256484498).

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

1133322222 is a wasteful number, since it uses less digits than its factorization.

1133322222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16128.

The product of its digits is 864, while the sum is 21.

The square root of 1133322222 is about 33664.8514329114. The cubic root of 1133322222 is about 1042.6001941783.

Adding to 1133322222 its reverse (2222233311), we get a palindrome (3355555533).

The spelling of 1133322222 in words is "one billion, one hundred thirty-three million, three hundred twenty-two thousand, two hundred twenty-two".