109225942 has 16 divisors (see below), whose sum is σ = 195386112. Its totient is φ = 44775720.

The previous prime is 109225937. The next prime is 109225943. The reversal of 109225942 is 249522901.

It is a junction number, because it is equal to n+sod(n) for n = 109225898 and 109225907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109225943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169284 + ... + 169927.

It is an arithmetic number, because the mean of its divisors is an integer number (12211632).

Almost surely, 2^109225942 is an apocalyptic number.

109225942 is a deficient number, since it is larger than the sum of its proper divisors (86160170).

109225942 is a wasteful number, since it uses less digits than its factorization.

109225942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339243.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 109225942 is about 10451.1215666071. The cubic root of 109225942 is about 478.0154491602.

The spelling of 109225942 in words is "one hundred nine million, two hundred twenty-five thousand, nine hundred forty-two".