22119125 has 32 divisors (see below), whose sum is σ = 33426432. Its totient is φ = 14265600.

The previous prime is 22119121. The next prime is 22119133. The reversal of 22119125 is 52191122.

It is not a de Polignac number, because 22119125 - 2² = 22119121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22119125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22119121) 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 31 ways as a sum of consecutive naturals, for example, 14132 + ... + 15618.

It is an arithmetic number, because the mean of its divisors is an integer number (1044576).

Almost surely, 2^22119125 is an apocalyptic number.

22119125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22119125 is a deficient number, since it is larger than the sum of its proper divisors (11307307).

22119125 is a wasteful number, since it uses less digits than its factorization.

22119125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1516 counting only the distinct ones).

The product of its digits is 360, while the sum is 23.

The square root of 22119125 is about 4703.0973836398. The cubic root of 22119125 is about 280.7087698385.

The spelling of 22119125 in words is "twenty-two million, one hundred nineteen thousand, one hundred twenty-five".