242204109 has 24 divisors (see below), whose sum is σ = 385825248. Its totient is φ = 134658720.

The previous prime is 242204107. The next prime is 242204111. The reversal of 242204109 is 901402242.

It is an interprime number because it is at equal distance from previous prime (242204107) and next prime (242204111).

It is not a de Polignac number, because 242204109 - 2¹ = 242204107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242204107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16827 + ... + 27704.

It is an arithmetic number, because the mean of its divisors is an integer number (16076052).

Almost surely, 2^242204109 is an apocalyptic number.

It is an amenable number.

242204109 is a deficient number, since it is larger than the sum of its proper divisors (143621139).

242204109 is a wasteful number, since it uses less digits than its factorization.

242204109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44585 (or 44578 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 242204109 is about 15562.9081151307. The cubic root of 242204109 is about 623.3431178144.

The spelling of 242204109 in words is "two hundred forty-two million, two hundred four thousand, one hundred nine".