243403022 has 8 divisors (see below), whose sum is σ = 365178672. Its totient is φ = 121676800.

The previous prime is 243403007. The next prime is 243403033. The reversal of 243403022 is 220304342.

243403022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×243403022² = 118490062237464968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243402985 and 243403003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4622 + ... + 22542.

It is an arithmetic number, because the mean of its divisors is an integer number (45647334).

Almost surely, 2^243403022 is an apocalyptic number.

243403022 is a deficient number, since it is larger than the sum of its proper divisors (121775650).

243403022 is a wasteful number, since it uses less digits than its factorization.

243403022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24714.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 243403022 is about 15601.3788493197. The cubic root of 243403022 is about 624.3699438335.

Adding to 243403022 its reverse (220304342), we get a palindrome (463707364).

The spelling of 243403022 in words is "two hundred forty-three million, four hundred three thousand, twenty-two".