22325152 has 48 divisors (see below), whose sum is σ = 46992960. Its totient is φ = 10409472.

The previous prime is 22325123. The next prime is 22325153. The reversal of 22325152 is 25152322.

It is a super-3 number, since 3×22325152³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22325153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44133 + ... + 44635.

It is an arithmetic number, because the mean of its divisors is an integer number (979020).

Almost surely, 2^22325152 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 22325152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23496480).

22325152 is an abundant number, since it is smaller than the sum of its proper divisors (24667808).

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

22325152 is a wasteful number, since it uses less digits than its factorization.

22325152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 597 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 22325152 is about 4724.9499468248. The cubic root of 22325152 is about 281.5776249870.

Adding to 22325152 its reverse (25152322), we get a palindrome (47477474).

The spelling of 22325152 in words is "twenty-two million, three hundred twenty-five thousand, one hundred fifty-two".