1122212433 has 4 divisors (see below), whose sum is σ = 1496283248. Its totient is φ = 748141620.

The previous prime is 1122212387. The next prime is 1122212453. The reversal of 1122212433 is 3342122211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1122212433 - 2²² = 1118018129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122212453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187035403 + ... + 187035408.

It is an arithmetic number, because the mean of its divisors is an integer number (374070812).

Almost surely, 2^1122212433 is an apocalyptic number.

It is an amenable number.

1122212433 is a deficient number, since it is larger than the sum of its proper divisors (374070815).

1122212433 is an equidigital number, since it uses as much as digits as its factorization.

1122212433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374070814.

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

The square root of 1122212433 is about 33499.4392938151. The cubic root of 1122212433 is about 1039.1821828196.

Adding to 1122212433 its reverse (3342122211), we get a palindrome (4464334644).

The spelling of 1122212433 in words is "one billion, one hundred twenty-two million, two hundred twelve thousand, four hundred thirty-three".