242224445 has 8 divisors (see below), whose sum is σ = 305967840. Its totient is φ = 183580560.

The previous prime is 242224429. The next prime is 242224471. The reversal of 242224445 is 544422242.

242224445 is digitally balanced in base 2, 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 not a de Polignac number, because 242224445 - 2⁴ = 242224429 is a prime.

It is a Curzon number.

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, 1274771 + ... + 1274960.

It is an arithmetic number, because the mean of its divisors is an integer number (38245980).

Almost surely, 2^242224445 is an apocalyptic number.

It is an amenable number.

242224445 is a deficient number, since it is larger than the sum of its proper divisors (63743395).

242224445 is a wasteful number, since it uses less digits than its factorization.

242224445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549755.

The product of its digits is 20480, while the sum is 29.

The square root of 242224445 is about 15563.5614497454. The cubic root of 242224445 is about 623.3605630880.

Adding to 242224445 its reverse (544422242), we get a palindrome (786646687).

The spelling of 242224445 in words is "two hundred forty-two million, two hundred twenty-four thousand, four hundred forty-five".