23140455422 has 8 divisors (see below), whose sum is σ = 39669352176. Its totient is φ = 9917338032.

The previous prime is 23140455421. The next prime is 23140455439. The reversal of 23140455422 is 22455404132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23140455421) 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, 826444823 + ... + 826444850.

It is an arithmetic number, because the mean of its divisors is an integer number (4958669022).

Almost surely, 2^23140455422 is an apocalyptic number.

23140455422 is a deficient number, since it is larger than the sum of its proper divisors (16528896754).

23140455422 is a wasteful number, since it uses less digits than its factorization.

23140455422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652889682.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 23140455422 its reverse (22455404132), we get a palindrome (45595859554).

The spelling of 23140455422 in words is "twenty-three billion, one hundred forty million, four hundred fifty-five thousand, four hundred twenty-two".