22234123 has 16 divisors (see below), whose sum is σ = 24756480. Its totient is φ = 19872864.

The previous prime is 22234111. The next prime is 22234129. The reversal of 22234123 is 32143222.

It is a cyclic number.

It is not a de Polignac number, because 22234123 - 2⁹ = 22233611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 22234123.

It is not an unprimeable number, because it can be changed into a prime (22234129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35965 + ... + 36577.

It is an arithmetic number, because the mean of its divisors is an integer number (1547280).

Almost surely, 2^22234123 is an apocalyptic number.

22234123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22234123 is a deficient number, since it is larger than the sum of its proper divisors (2522357).

22234123 is a wasteful number, since it uses less digits than its factorization.

22234123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

The product of its digits is 576, while the sum is 19.

The square root of 22234123 is about 4715.3073070586. The cubic root of 22234123 is about 281.1944003345.

Adding to 22234123 its reverse (32143222), we get a palindrome (54377345).

Subtracting 22234123 from its reverse (32143222), we obtain a palindrome (9909099).

The spelling of 22234123 in words is "twenty-two million, two hundred thirty-four thousand, one hundred twenty-three".