242236284 has 24 divisors (see below), whose sum is σ = 571571280. Its totient is φ = 79837824.

The previous prime is 242236283. The next prime is 242236321. The reversal of 242236284 is 482632242.

It is a super-2 number, since 2×242236284² = 117356834572257312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242236283) 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, 112339 + ... + 114474.

It is an arithmetic number, because the mean of its divisors is an integer number (23815470).

Almost surely, 2^242236284 is an apocalyptic number.

It is an amenable number.

242236284 is an abundant number, since it is smaller than the sum of its proper divisors (329334996).

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

242236284 is a wasteful number, since it uses less digits than its factorization.

242236284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226909 (or 226907 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 242236284 is about 15563.9417886344. The cubic root of 242236284 is about 623.3707187455.

The spelling of 242236284 in words is "two hundred forty-two million, two hundred thirty-six thousand, two hundred eighty-four".