1122212032 has 14 divisors (see below), whose sum is σ = 2226889628. Its totient is φ = 561105984.

The previous prime is 1122212027. The next prime is 1122212051. The reversal of 1122212032 is 2302122211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1122211997 and 1122212015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8767218 + ... + 8767345.

Almost surely, 2^1122212032 is an apocalyptic number.

It is an amenable number.

1122212032 is a deficient number, since it is larger than the sum of its proper divisors (1104677596).

1122212032 is an equidigital number, since it uses as much as digits as its factorization.

1122212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17534575 (or 17534565 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1122212032 is about 33499.4333086397. The cubic root of 1122212032 is about 1039.1820590427.

Adding to 1122212032 its reverse (2302122211), we get a palindrome (3424334243).

The spelling of 1122212032 in words is "one billion, one hundred twenty-two million, two hundred twelve thousand, thirty-two".