22522496 has 32 divisors (see below), whose sum is σ = 45165600. Its totient is φ = 11186944.

The previous prime is 22522477. The next prime is 22522517. The reversal of 22522496 is 69422522.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×22522496³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 3 ways as a sum of consecutive naturals, for example, 22421 + ... + 23403.

It is an arithmetic number, because the mean of its divisors is an integer number (1411425).

Almost surely, 2^22522496 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 22522496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22582800).

22522496 is an abundant number, since it is smaller than the sum of its proper divisors (22643104).

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

22522496 is an equidigital number, since it uses as much as digits as its factorization.

22522496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176 (or 1164 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 22522496 is about 4745.7871844405. The cubic root of 22522496 is about 282.4048641984.

The spelling of 22522496 in words is "twenty-two million, five hundred twenty-two thousand, four hundred ninety-six".