22533153423 has 8 divisors (see below), whose sum is σ = 32775495936. Its totient is φ = 13656456600.

The previous prime is 22533153407. The next prime is 22533153431. The reversal of 22533153423 is 32435133522.

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

It is not a de Polignac number, because 22533153423 - 2⁴ = 22533153407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 682822831 = 22533153423 / (2 + 2 + 5 + 3 + 3 + 1 + 5 + 3 + 4 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22533153403) 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, 341411383 + ... + 341411448.

It is an arithmetic number, because the mean of its divisors is an integer number (4096936992).

Almost surely, 2^22533153423 is an apocalyptic number.

22533153423 is a deficient number, since it is larger than the sum of its proper divisors (10242342513).

22533153423 is a wasteful number, since it uses less digits than its factorization.

22533153423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682822845.

The product of its digits is 64800, while the sum is 33.

Adding to 22533153423 its reverse (32435133522), we get a palindrome (54968286945).

The spelling of 22533153423 in words is "twenty-two billion, five hundred thirty-three million, one hundred fifty-three thousand, four hundred twenty-three".