10221340423224 has 128 divisors (see below), whose sum is σ = 29294270208000. Its totient is φ = 2911342832640.

The previous prime is 10221340423207. The next prime is 10221340423249. The reversal of 10221340423224 is 42232404312201.

It is a junction number, because it is equal to n+sod(n) for n = 10221340423191 and 10221340423200.

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, 289448529 + ... + 289483839.

It is an arithmetic number, because the mean of its divisors is an integer number (228861486000).

Almost surely, 2^{10221340423224} is an apocalyptic number.

10221340423224 is a gapful number since it is divisible by the number (14) 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 10221340423224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14647135104000).

10221340423224 is an abundant number, since it is smaller than the sum of its proper divisors (19072929784776).

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

10221340423224 is a wasteful number, since it uses less digits than its factorization.

10221340423224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40613 (or 40609 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 10221340423224 its reverse (42232404312201), we get a palindrome (52453744735425).

The spelling of 10221340423224 in words is "ten trillion, two hundred twenty-one billion, three hundred forty million, four hundred twenty-three thousand, two hundred twenty-four".