22125576 has 96 divisors (see below), whose sum is σ = 64159200. Its totient is φ = 6336000.

The previous prime is 22125541. The next prime is 22125589. The reversal of 22125576 is 67552122.

It is a super-2 number, since 2×22125576² = 979082226663552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54976 + ... + 55376.

It is an arithmetic number, because the mean of its divisors is an integer number (668325).

Almost surely, 2^22125576 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 22125576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32079600).

22125576 is an abundant number, since it is smaller than the sum of its proper divisors (42033624).

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

22125576 is a wasteful number, since it uses less digits than its factorization.

22125576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 436 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 22125576 is about 4703.7831582674. The cubic root of 22125576 is about 280.7360565758.

Adding to 22125576 its reverse (67552122), we get a palindrome (89677698).

It can be divided in two parts, 22 and 125576, that multiplied together give a palindrome (2762672).

The spelling of 22125576 in words is "twenty-two million, one hundred twenty-five thousand, five hundred seventy-six".