10309422448 has 80 divisors (see below), whose sum is σ = 22136083200. Its totient is φ = 4620994560.

The previous prime is 10309422419. The next prime is 10309422449. The reversal of 10309422448 is 84422490301.

It is a super-2 number, since 2×10309422448² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10309422449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1950273 + ... + 1955551.

It is an arithmetic number, because the mean of its divisors is an integer number (276701040).

Almost surely, 2^10309422448 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 10309422448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11068041600).

10309422448 is an abundant number, since it is smaller than the sum of its proper divisors (11826660752).

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

10309422448 is a wasteful number, since it uses less digits than its factorization.

10309422448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570 (or 5564 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 10309422448 in words is "ten billion, three hundred nine million, four hundred twenty-two thousand, four hundred forty-eight".