243141022 has 16 divisors (see below), whose sum is σ = 368850672. Its totient is φ = 120195520.

The previous prime is 243141001. The next prime is 243141047. The reversal of 243141022 is 220141342.

It is a congruent number.

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, 162108 + ... + 163600.

It is an arithmetic number, because the mean of its divisors is an integer number (23053167).

Almost surely, 2^243141022 is an apocalyptic number.

243141022 is a deficient number, since it is larger than the sum of its proper divisors (125709650).

243141022 is a wasteful number, since it uses less digits than its factorization.

243141022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 243141022 is about 15592.9798948116. The cubic root of 243141022 is about 624.1458386251.

Adding to 243141022 its reverse (220141342), we get a palindrome (463282364).

The spelling of 243141022 in words is "two hundred forty-three million, one hundred forty-one thousand, twenty-two".