23451840722 has 16 divisors (see below), whose sum is σ = 35526641280. Its totient is φ = 11609674272.

The previous prime is 23451840719. The next prime is 23451840739. The reversal of 23451840722 is 22704815432.

It is a happy number.

23451840722 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1390979 + ... + 1407737.

It is an arithmetic number, because the mean of its divisors is an integer number (2220415080).

Almost surely, 2^23451840722 is an apocalyptic number.

23451840722 is a deficient number, since it is larger than the sum of its proper divisors (12074800558).

23451840722 is a wasteful number, since it uses less digits than its factorization.

23451840722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23657.

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 23451840722 in words is "twenty-three billion, four hundred fifty-one million, eight hundred forty thousand, seven hundred twenty-two".