22483621 has 8 divisors (see below), whose sum is σ = 23313024. Its totient is φ = 21667680.

The previous prime is 22483619. The next prime is 22483633. The reversal of 22483621 is 12638422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22483621 - 2¹ = 22483619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22483621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22483691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100 + ... + 6706.

It is an arithmetic number, because the mean of its divisors is an integer number (2914128).

Almost surely, 2^22483621 is an apocalyptic number.

It is an amenable number.

22483621 is a deficient number, since it is larger than the sum of its proper divisors (829403).

22483621 is an equidigital number, since it uses as much as digits as its factorization.

22483621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6731.

The product of its digits is 4608, while the sum is 28.

The square root of 22483621 is about 4741.6896777415. The cubic root of 22483621 is about 282.2422887946.

It can be divided in two parts, 22483 and 621, that added together give a square (23104 = 152²).

The spelling of 22483621 in words is "twenty-two million, four hundred eighty-three thousand, six hundred twenty-one".