22900123 has 4 divisors (see below), whose sum is σ = 23432728. Its totient is φ = 22367520.

The previous prime is 22900121. The next prime is 22900133. The reversal of 22900123 is 32100922.

It is a happy number.

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 22900123 - 2¹ = 22900121 is a prime.

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 22900123.

It is not an unprimeable number, because it can be changed into a prime (22900121) 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, 266238 + ... + 266323.

It is an arithmetic number, because the mean of its divisors is an integer number (5858182).

Almost surely, 2^22900123 is an apocalyptic number.

22900123 is a deficient number, since it is larger than the sum of its proper divisors (532605).

22900123 is an equidigital number, since it uses as much as digits as its factorization.

22900123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532604.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 22900123 is about 4785.4072971901. The cubic root of 22900123 is about 283.9744530019.

The spelling of 22900123 in words is "twenty-two million, nine hundred thousand, one hundred twenty-three".