242022403 has 8 divisors (see below), whose sum is σ = 278046720. Its totient is φ = 206360520.

The previous prime is 242022397. The next prime is 242022409. The reversal of 242022403 is 304220242.

242022403 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 (242022397) and next prime (242022409).

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

It is a cyclic number.

It is not a de Polignac number, because 242022403 - 2⁹ = 242021891 is a prime.

It is a super-3 number, since 3×242022403³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (242022409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89173 + ... + 91846.

It is an arithmetic number, because the mean of its divisors is an integer number (34755840).

Almost surely, 2^242022403 is an apocalyptic number.

242022403 is a deficient number, since it is larger than the sum of its proper divisors (36024317).

242022403 is a wasteful number, since it uses less digits than its factorization.

242022403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181217.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 242022403 is about 15557.0692291318. The cubic root of 242022403 is about 623.1871976397.

Adding to 242022403 its reverse (304220242), we get a palindrome (546242645).

The spelling of 242022403 in words is "two hundred forty-two million, twenty-two thousand, four hundred three".