1122231432 has 32 divisors (see below), whose sum is σ = 3206376000. Its totient is φ = 320637504.

The previous prime is 1122231427. The next prime is 1122231449. The reversal of 1122231432 is 2341322211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1122231399 and 1122231408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3339807 + ... + 3340142.

It is an arithmetic number, because the mean of its divisors is an integer number (100199250).

Almost surely, 2^1122231432 is an apocalyptic number.

1122231432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122231432 is an abundant number, since it is smaller than the sum of its proper divisors (2084144568).

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

1122231432 is a wasteful number, since it uses less digits than its factorization.

1122231432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679965 (or 6679961 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 1122231432 is about 33499.7228645253. The cubic root of 1122231432 is about 1039.1880472206.

Adding to 1122231432 its reverse (2341322211), we get a palindrome (3463553643).

The spelling of 1122231432 in words is "one billion, one hundred twenty-two million, two hundred thirty-one thousand, four hundred thirty-two".