1132221422 has 16 divisors (see below), whose sum is σ = 1758475440. Its totient is φ = 546098112.

The previous prime is 1132221407. The next prime is 1132221439. The reversal of 1132221422 is 2241222311.

It is a junction number, because it is equal to n+sod(n) for n = 1132221394 and 1132221403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61013 + ... + 77375.

It is an arithmetic number, because the mean of its divisors is an integer number (109904715).

Almost surely, 2^1132221422 is an apocalyptic number.

1132221422 is a deficient number, since it is larger than the sum of its proper divisors (626254018).

1132221422 is a wasteful number, since it uses less digits than its factorization.

1132221422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17587.

The product of its digits is 384, while the sum is 20.

The square root of 1132221422 is about 33648.4980645496. The cubic root of 1132221422 is about 1042.2625243733.

Adding to 1132221422 its reverse (2241222311), we get a palindrome (3373443733).

The spelling of 1132221422 in words is "one billion, one hundred thirty-two million, two hundred twenty-one thousand, four hundred twenty-two".