109424225 has 24 divisors (see below), whose sum is σ = 144633600. Its totient is φ = 81931520.

The previous prime is 109424209. The next prime is 109424233. The reversal of 109424225 is 522424901.

It is not a de Polignac number, because 109424225 - 2⁴ = 109424209 is a prime.

It is a super-2 number, since 2×109424225² = 23947322033701250, which contains 22 as substring.

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, 25001 + ... + 29049.

It is an arithmetic number, because the mean of its divisors is an integer number (6026400).

Almost surely, 2^109424225 is an apocalyptic number.

It is an amenable number.

109424225 is a deficient number, since it is larger than the sum of its proper divisors (35209375).

109424225 is a wasteful number, since it uses less digits than its factorization.

109424225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 109424225 is about 10460.6034720756. The cubic root of 109424225 is about 478.3045289614.

The spelling of 109424225 in words is "one hundred nine million, four hundred twenty-four thousand, two hundred twenty-five".