22400323403 has 8 divisors (see below), whose sum is σ = 22654869840. Its totient is φ = 22145840640.

The previous prime is 22400323381. The next prime is 22400323417. The reversal of 22400323403 is 30432300422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22400323403 - 2²² = 22396129099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22400323483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356251 + ... + 1372667.

It is an arithmetic number, because the mean of its divisors is an integer number (2831858730).

Almost surely, 2^22400323403 is an apocalyptic number.

22400323403 is a deficient number, since it is larger than the sum of its proper divisors (254546437).

22400323403 is a wasteful number, since it uses less digits than its factorization.

22400323403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31837.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 22400323403 its reverse (30432300422), we get a palindrome (52832623825).

The spelling of 22400323403 in words is "twenty-two billion, four hundred million, three hundred twenty-three thousand, four hundred three".