22125411 has 36 divisors (see below), whose sum is σ = 40565304. Its totient is φ = 11491200.

The previous prime is 22125403. The next prime is 22125419. The reversal of 22125411 is 11452122.

It is an interprime number because it is at equal distance from previous prime (22125403) and next prime (22125419).

It is not a de Polignac number, because 22125411 - 2³ = 22125403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22125419) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 2571 + ... + 7131.

It is an arithmetic number, because the mean of its divisors is an integer number (1126814).

Almost surely, 2^22125411 is an apocalyptic number.

22125411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22125411 is a deficient number, since it is larger than the sum of its proper divisors (18439893).

22125411 is a wasteful number, since it uses less digits than its factorization.

22125411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592 (or 4582 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 22125411 is about 4703.7656191609. The cubic root of 22125411 is about 280.7353587173.

Adding to 22125411 its reverse (11452122), we get a palindrome (33577533).

Subtracting from 22125411 its reverse (11452122), we obtain a square (10673289 = 3267²).

The spelling of 22125411 in words is "twenty-two million, one hundred twenty-five thousand, four hundred eleven".