22127325 has 24 divisors (see below), whose sum is σ = 39911136. Its totient is φ = 10728000.

The previous prime is 22127299. The next prime is 22127351. The reversal of 22127325 is 52372122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22127299) and next prime (22127351).

It is not a de Polignac number, because 22127325 - 2⁵ = 22127293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22127295 and 22127304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12586 + ... + 14235.

It is an arithmetic number, because the mean of its divisors is an integer number (1662964).

Almost surely, 2^22127325 is an apocalyptic number.

22127325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22127325 is a deficient number, since it is larger than the sum of its proper divisors (17783811).

22127325 is a wasteful number, since it uses less digits than its factorization.

22127325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26845 (or 26840 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 22127325 is about 4703.9690687759. The cubic root of 22127325 is about 280.7434536627.

Adding to 22127325 its reverse (52372122), we get a palindrome (74499447).

The spelling of 22127325 in words is "twenty-two million, one hundred twenty-seven thousand, three hundred twenty-five".