22325376 has 64 divisors (see below), whose sum is σ = 60612480. Its totient is φ = 7277568.

The previous prime is 22325327. The next prime is 22325431. The reversal of 22325376 is 67352322.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×22325376³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17430 + ... + 18666.

It is an arithmetic number, because the mean of its divisors is an integer number (947070).

Almost surely, 2^22325376 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 22325376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30306240).

22325376 is an abundant number, since it is smaller than the sum of its proper divisors (38287104).

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

22325376 is a wasteful number, since it uses less digits than its factorization.

22325376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1289 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 22325376 is about 4724.9736507202. The cubic root of 22325376 is about 281.5785667227.

Adding to 22325376 its reverse (67352322), we get a palindrome (89677698).

The spelling of 22325376 in words is "twenty-two million, three hundred twenty-five thousand, three hundred seventy-six".