109542224 has 20 divisors (see below), whose sum is σ = 231532800. Its totient is φ = 49791840.

The previous prime is 109542211. The next prime is 109542227. The reversal of 109542224 is 422245901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109542227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311024 + ... + 311375.

It is an arithmetic number, because the mean of its divisors is an integer number (11576640).

Almost surely, 2^109542224 is an apocalyptic number.

It is an amenable number.

109542224 is an abundant number, since it is smaller than the sum of its proper divisors (121990576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109542224 is a wasteful number, since it uses less digits than its factorization.

109542224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622418 (or 622412 counting only the distinct ones).

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

The square root of 109542224 is about 10466.2421145318. The cubic root of 109542224 is about 478.4763957817.

The spelling of 109542224 in words is "one hundred nine million, five hundred forty-two thousand, two hundred twenty-four".