22012130433 has 4 divisors (see below), whose sum is σ = 29349507248. Its totient is φ = 14674753620.

The previous prime is 22012130321. The next prime is 22012130509. The reversal of 22012130433 is 33403121022.

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 22012130433 - 2¹³ = 22012122241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22012130233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3668688403 + ... + 3668688408.

It is an arithmetic number, because the mean of its divisors is an integer number (7337376812).

Almost surely, 2^22012130433 is an apocalyptic number.

It is an amenable number.

22012130433 is a deficient number, since it is larger than the sum of its proper divisors (7337376815).

22012130433 is an equidigital number, since it uses as much as digits as its factorization.

22012130433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337376814.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22012130433 its reverse (33403121022), we get a palindrome (55415251455).

The spelling of 22012130433 in words is "twenty-two billion, twelve million, one hundred thirty thousand, four hundred thirty-three".