1133143222 has 4 divisors (see below), whose sum is σ = 1699714836. Its totient is φ = 566571610.

The previous prime is 1133143183. The next prime is 1133143229. The reversal of 1133143222 is 2223413311.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1133143193 and 1133143202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133143229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283285804 + ... + 283285807.

It is an arithmetic number, because the mean of its divisors is an integer number (424928709).

Almost surely, 2^1133143222 is an apocalyptic number.

1133143222 is a deficient number, since it is larger than the sum of its proper divisors (566571614).

1133143222 is an equidigital number, since it uses as much as digits as its factorization.

1133143222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566571613.

The product of its digits is 864, while the sum is 22.

The square root of 1133143222 is about 33662.1927687428. The cubic root of 1133143222 is about 1042.5453009163.

Adding to 1133143222 its reverse (2223413311), we get a palindrome (3356556533).

The spelling of 1133143222 in words is "one billion, one hundred thirty-three million, one hundred forty-three thousand, two hundred twenty-two".