22903090423 has 4 divisors (see below), whose sum is σ = 23193003040. Its totient is φ = 22613177808.

The previous prime is 22903090339. The next prime is 22903090429. The reversal of 22903090423 is 32409030922.

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 22903090423 - 2²⁹ = 22366219511 is a prime.

It is a super-2 number, since 2×22903090423² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22903090429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144956190 + ... + 144956347.

It is an arithmetic number, because the mean of its divisors is an integer number (5798250760).

Almost surely, 2^22903090423 is an apocalyptic number.

22903090423 is a deficient number, since it is larger than the sum of its proper divisors (289912617).

22903090423 is an equidigital number, since it uses as much as digits as its factorization.

22903090423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289912616.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 22903090423 in words is "twenty-two billion, nine hundred three million, ninety thousand, four hundred twenty-three".