22401003423 has 16 divisors (see below), whose sum is σ = 30023100800. Its totient is φ = 14856518880.

The previous prime is 22401003421. The next prime is 22401003431. The reversal of 22401003423 is 32430010422.

It is not a de Polignac number, because 22401003423 - 2¹ = 22401003421 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 22401003423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22401003421) 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, 1676493 + ... + 1689801.

It is an arithmetic number, because the mean of its divisors is an integer number (1876443800).

Almost surely, 2^22401003423 is an apocalyptic number.

22401003423 is a deficient number, since it is larger than the sum of its proper divisors (7622097377).

22401003423 is a wasteful number, since it uses less digits than its factorization.

22401003423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16182.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22401003423 its reverse (32430010422), we get a palindrome (54831013845).

The spelling of 22401003423 in words is "twenty-two billion, four hundred one million, three thousand, four hundred twenty-three".