22234100423 has 4 divisors (see below), whose sum is σ = 22394058120. Its totient is φ = 22074142728.

The previous prime is 22234100407. The next prime is 22234100431. The reversal of 22234100423 is 32400143222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22234100423 - 2⁴ = 22234100407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22234100443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79978640 + ... + 79978917.

It is an arithmetic number, because the mean of its divisors is an integer number (5598514530).

Almost surely, 2^22234100423 is an apocalyptic number.

22234100423 is a deficient number, since it is larger than the sum of its proper divisors (159957697).

22234100423 is a wasteful number, since it uses less digits than its factorization.

22234100423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159957696.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22234100423 its reverse (32400143222), we get a palindrome (54634243645).

The spelling of 22234100423 in words is "twenty-two billion, two hundred thirty-four million, one hundred thousand, four hundred twenty-three".