10322224440 has 128 divisors (see below), whose sum is σ = 34061541120. Its totient is φ = 2502318720.

The previous prime is 10322224427. The next prime is 10322224457. The reversal of 10322224440 is 4442222301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10322224440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127407 + ... + 192033.

It is an arithmetic number, because the mean of its divisors is an integer number (266105790).

Almost surely, 2^10322224440 is an apocalyptic number.

10322224440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10322224440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17030770560).

10322224440 is an abundant number, since it is smaller than the sum of its proper divisors (23739316680).

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

10322224440 is a wasteful number, since it uses less digits than its factorization.

10322224440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64674 (or 64648 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 10322224440 its reverse (4442222301), we get a palindrome (14764446741).

The spelling of 10322224440 in words is "ten billion, three hundred twenty-two million, two hundred twenty-four thousand, four hundred forty".