23251340222 has 8 divisors (see below), whose sum is σ = 38047647672. Its totient is φ = 10568791000.

The previous prime is 23251340191. The next prime is 23251340227. The reversal of 23251340222 is 22204315232.

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

It is a junction number, because it is equal to n+sod(n) for n = 23251340191 and 23251340200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23251340227) 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, 528439529 + ... + 528439572.

It is an arithmetic number, because the mean of its divisors is an integer number (4755955959).

Almost surely, 2^23251340222 is an apocalyptic number.

23251340222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23251340222 is a deficient number, since it is larger than the sum of its proper divisors (14796307450).

23251340222 is a wasteful number, since it uses less digits than its factorization.

23251340222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056879114.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 23251340222 its reverse (22204315232), we get a palindrome (45455655454).

The spelling of 23251340222 in words is "twenty-three billion, two hundred fifty-one million, three hundred forty thousand, two hundred twenty-two".