22123332433 has 4 divisors (see below), whose sum is σ = 22140106560. Its totient is φ = 22106558308.

The previous prime is 22123332389. The next prime is 22123332463. The reversal of 22123332433 is 33423332122.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22123332433 is a prime.

It is a super-4 number, since 4×22123332433⁴ (a number of 42 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22123332463) 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, 8385085 + ... + 8387722.

It is an arithmetic number, because the mean of its divisors is an integer number (5535026640).

Almost surely, 2^22123332433 is an apocalyptic number.

It is an amenable number.

22123332433 is a deficient number, since it is larger than the sum of its proper divisors (16774127).

22123332433 is a wasteful number, since it uses less digits than its factorization.

22123332433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16774126.

The product of its digits is 15552, while the sum is 28.

Adding to 22123332433 its reverse (33423332122), we get a palindrome (55546664555).

The spelling of 22123332433 in words is "twenty-two billion, one hundred twenty-three million, three hundred thirty-two thousand, four hundred thirty-three".