23422322550 has 96 divisors (see below), whose sum is σ = 66123267840. Its totient is φ = 5431254400.

The previous prime is 23422322549. The next prime is 23422322563. The reversal of 23422322550 is 5522322432.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270645 + ... + 346544.

It is an arithmetic number, because the mean of its divisors is an integer number (688784040).

Almost surely, 2^23422322550 is an apocalyptic number.

23422322550 is an abundant number, since it is smaller than the sum of its proper divisors (42700945290).

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

23422322550 is a wasteful number, since it uses less digits than its factorization.

23422322550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617238 (or 617233 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 23422322550 its reverse (5522322432), we get a palindrome (28944644982).

The spelling of 23422322550 in words is "twenty-three billion, four hundred twenty-two million, three hundred twenty-two thousand, five hundred fifty".