22123423433 has 8 divisors (see below), whose sum is σ = 24657685920. Its totient is φ = 19726148160.

The previous prime is 22123423429. The next prime is 22123423477. The reversal of 22123423433 is 33432432122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22123423433 - 2² = 22123423429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22123423396 and 22123423405.

It is not an unprimeable number, because it can be changed into a prime (22123425433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34246463 + ... + 34247108.

It is an arithmetic number, because the mean of its divisors is an integer number (3082210740).

Almost surely, 2^22123423433 is an apocalyptic number.

It is an amenable number.

22123423433 is a deficient number, since it is larger than the sum of its proper divisors (2534262487).

22123423433 is a wasteful number, since it uses less digits than its factorization.

22123423433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68493607.

The product of its digits is 20736, while the sum is 29.

Adding to 22123423433 its reverse (33432432122), we get a palindrome (55555855555).

The spelling of 22123423433 in words is "twenty-two billion, one hundred twenty-three million, four hundred twenty-three thousand, four hundred thirty-three".