22483521 has 16 divisors (see below), whose sum is σ = 33414400. Its totient is φ = 14941584.

The previous prime is 22483519. The next prime is 22483523. The reversal of 22483521 is 12538422.

It is an interprime number because it is at equal distance from previous prime (22483519) and next prime (22483523).

It is not a de Polignac number, because 22483521 - 2¹ = 22483519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22483523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8775 + ... + 11043.

It is an arithmetic number, because the mean of its divisors is an integer number (2088400).

Almost surely, 2^22483521 is an apocalyptic number.

It is an amenable number.

22483521 is a deficient number, since it is larger than the sum of its proper divisors (10930879).

22483521 is a wasteful number, since it uses less digits than its factorization.

22483521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645 (or 2639 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 22483521 is about 4741.6791329655. The cubic root of 22483521 is about 282.2418703527.

The spelling of 22483521 in words is "twenty-two million, four hundred eighty-three thousand, five hundred twenty-one".