22143045333 has 4 divisors (see below), whose sum is σ = 29524060448. Its totient is φ = 14762030220.

The previous prime is 22143045317. The next prime is 22143045347. The reversal of 22143045333 is 33354034122.

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 22143045333 - 2⁴ = 22143045317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22143045333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143045383) 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, 3690507553 + ... + 3690507558.

It is an arithmetic number, because the mean of its divisors is an integer number (7381015112).

Almost surely, 2^22143045333 is an apocalyptic number.

It is an amenable number.

22143045333 is a deficient number, since it is larger than the sum of its proper divisors (7381015115).

22143045333 is an equidigital number, since it uses as much as digits as its factorization.

22143045333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381015114.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 22143045333 its reverse (33354034122), we get a palindrome (55497079455).

The spelling of 22143045333 in words is "twenty-two billion, one hundred forty-three million, forty-five thousand, three hundred thirty-three".