22723452048 has 320 divisors, whose sum is σ = 69861242880. Its totient is φ = 6292070400.

The previous prime is 22723451977. The next prime is 22723452053. The reversal of 22723452048 is 84025432722.

It is a Cunningham number, because it is equal to 150743²-1.

It is a junction number, because it is equal to n+sod(n) for n = 22723451997 and 22723452015.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39795603 + ... + 39796173.

It is an arithmetic number, because the mean of its divisors is an integer number (218316384).

Almost surely, 2^22723452048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22723452048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34930621440).

22723452048 is an abundant number, since it is smaller than the sum of its proper divisors (47137790832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22723452048 is a wasteful number, since it uses less digits than its factorization.

22723452048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 22723452048 in words is "twenty-two billion, seven hundred twenty-three million, four hundred fifty-two thousand, forty-eight".