22125329 has 12 divisors (see below), whose sum is σ = 23554944. Its totient is φ = 20778552.

The previous prime is 22125319. The next prime is 22125377. The reversal of 22125329 is 92352122.

It is a de Polignac number, because none of the positive numbers 2^k-22125329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22125298 and 22125307.

It is not an unprimeable number, because it can be changed into a prime (22125319) 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 11 ways as a sum of consecutive naturals, for example, 60104 + ... + 60470.

It is an arithmetic number, because the mean of its divisors is an integer number (1962912).

Almost surely, 2^22125329 is an apocalyptic number.

It is an amenable number.

22125329 is a deficient number, since it is larger than the sum of its proper divisors (1429615).

22125329 is a wasteful number, since it uses less digits than its factorization.

22125329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 553 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 22125329 is about 4703.7569027321. The cubic root of 22125329 is about 280.7350119014.

The spelling of 22125329 in words is "twenty-two million, one hundred twenty-five thousand, three hundred twenty-nine".