22234000123 has 4 divisors (see below), whose sum is σ = 22241295400. Its totient is φ = 22226704848.

The previous prime is 22234000121. The next prime is 22234000181. The reversal of 22234000123 is 32100043222.

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 22234000123 - 2¹ = 22234000121 is a prime.

It is a super-2 number, since 2×22234000123² (a number of 21 digits) contains 22 as substring.

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 22234000123.

It is not an unprimeable number, because it can be changed into a prime (22234000121) 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, 3643065 + ... + 3649162.

It is an arithmetic number, because the mean of its divisors is an integer number (5560323850).

Almost surely, 2^22234000123 is an apocalyptic number.

22234000123 is a deficient number, since it is larger than the sum of its proper divisors (7295277).

22234000123 is an equidigital number, since it uses as much as digits as its factorization.

22234000123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7295276.

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

Adding to 22234000123 its reverse (32100043222), we get a palindrome (54334043345).

The spelling of 22234000123 in words is "twenty-two billion, two hundred thirty-four million, one hundred twenty-three", and thus it is an aban number.