22021410324 has 96 divisors (see below), whose sum is σ = 56598756480. Its totient is φ = 6638381568.

The previous prime is 22021410319. The next prime is 22021410379. The reversal of 22021410324 is 42301412022.

It is a self number, because there is not a number n which added to its sum of digits gives 22021410324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 422482 + ... + 471734.

It is an arithmetic number, because the mean of its divisors is an integer number (589570380).

Almost surely, 2^22021410324 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 22021410324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28299378240).

22021410324 is an abundant number, since it is smaller than the sum of its proper divisors (34577346156).

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

22021410324 is a wasteful number, since it uses less digits than its factorization.

22021410324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49369 (or 49367 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22021410324 its reverse (42301412022), we get a palindrome (64322822346).

The spelling of 22021410324 in words is "twenty-two billion, twenty-one million, four hundred ten thousand, three hundred twenty-four".