1133442222 has 32 divisors (see below), whose sum is σ = 2475512064. Its totient is φ = 343113600.

The previous prime is 1133442221. The next prime is 1133442227. The reversal of 1133442222 is 2222443311.

It is a happy number.

It is a super-2 number, since 2×1133442222² = 2569382541224594568, which contains 22 as substring.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1133442192 and 1133442201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133442221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59718 + ... + 76374.

It is an arithmetic number, because the mean of its divisors is an integer number (77359752).

Almost surely, 2^1133442222 is an apocalyptic number.

1133442222 is an abundant number, since it is smaller than the sum of its proper divisors (1342069842).

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

1133442222 is a wasteful number, since it uses less digits than its factorization.

1133442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17704.

The product of its digits is 2304, while the sum is 24.

The square root of 1133442222 is about 33666.6336600498. The cubic root of 1133442222 is about 1042.6369908942.

Adding to 1133442222 its reverse (2222443311), we get a palindrome (3355885533).

The spelling of 1133442222 in words is "one billion, one hundred thirty-three million, four hundred forty-two thousand, two hundred twenty-two".