242228315 has 16 divisors (see below), whose sum is σ = 338980800. Its totient is φ = 166098240.

The previous prime is 242228297. The next prime is 242228333. The reversal of 242228315 is 513822242.

242228315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242228297) and next prime (242228333).

It is not a de Polignac number, because 242228315 - 2⁶ = 242228251 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68906 + ... + 72335.

It is an arithmetic number, because the mean of its divisors is an integer number (21186300).

Almost surely, 2^242228315 is an apocalyptic number.

242228315 is a deficient number, since it is larger than the sum of its proper divisors (96752485).

242228315 is an equidigital number, since it uses as much as digits as its factorization.

242228315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141267 (or 141253 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 242228315 is about 15563.6857781182. The cubic root of 242228315 is about 623.3638828638.

The spelling of 242228315 in words is "two hundred forty-two million, two hundred twenty-eight thousand, three hundred fifteen".