243670022 has 16 divisors (see below), whose sum is σ = 390488640. Its totient is φ = 113698728.

The previous prime is 243670001. The next prime is 243670033. The reversal of 243670022 is 220076342.

It is a junction number, because it is equal to n+sod(n) for n = 243669973 and 243670000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45308 + ... + 50399.

It is an arithmetic number, because the mean of its divisors is an integer number (24405540).

Almost surely, 2^243670022 is an apocalyptic number.

243670022 is a deficient number, since it is larger than the sum of its proper divisors (146818618).

243670022 is a wasteful number, since it uses less digits than its factorization.

243670022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95795.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 243670022 is about 15609.9334399606. The cubic root of 243670022 is about 624.5981604687.

The spelling of 243670022 in words is "two hundred forty-three million, six hundred seventy thousand, twenty-two".