22058316 has 144 divisors (see below), whose sum is σ = 71285760. Its totient is φ = 5598720.

The previous prime is 22058303. The next prime is 22058317. The reversal of 22058316 is 61385022.

It is a self number, because there is not a number n which added to its sum of digits gives 22058316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22058317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81261 + ... + 81531.

It is an arithmetic number, because the mean of its divisors is an integer number (495040).

Almost surely, 2^22058316 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 22058316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35642880).

22058316 is an abundant number, since it is smaller than the sum of its proper divisors (49227444).

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

22058316 is a wasteful number, since it uses less digits than its factorization.

22058316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 22058316 is about 4696.6281521960. The cubic root of 22058316 is about 280.4512960326.

The spelling of 22058316 in words is "twenty-two million, fifty-eight thousand, three hundred sixteen".