242515322 has 16 divisors (see below), whose sum is σ = 418917312. Its totient is φ = 103140960.

The previous prime is 242515307. The next prime is 242515331. The reversal of 242515322 is 223515242.

242515322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242515291 and 242515300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64283 + ... + 67950.

It is an arithmetic number, because the mean of its divisors is an integer number (26182332).

Almost surely, 2^242515322 is an apocalyptic number.

242515322 is a deficient number, since it is larger than the sum of its proper divisors (176401990).

242515322 is a wasteful number, since it uses less digits than its factorization.

242515322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132373.

The product of its digits is 4800, while the sum is 26.

The square root of 242515322 is about 15572.9034543980. The cubic root of 242515322 is about 623.6099856413.

The spelling of 242515322 in words is "two hundred forty-two million, five hundred fifteen thousand, three hundred twenty-two".