242223045 has 8 divisors (see below), whose sum is σ = 387556896. Its totient is φ = 129185616.

The previous prime is 242223043. The next prime is 242223067. The reversal of 242223045 is 540322242.

It is a happy number.

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

It is not a de Polignac number, because 242223045 - 2¹ = 242223043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242223041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8074087 + ... + 8074116.

It is an arithmetic number, because the mean of its divisors is an integer number (48444612).

Almost surely, 2^242223045 is an apocalyptic number.

It is an amenable number.

242223045 is a deficient number, since it is larger than the sum of its proper divisors (145333851).

242223045 is a wasteful number, since it uses less digits than its factorization.

242223045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16148211.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 242223045 is about 15563.5164728284. The cubic root of 242223045 is about 623.3593621269.

Adding to 242223045 its reverse (540322242), we get a palindrome (782545287).

The spelling of 242223045 in words is "two hundred forty-two million, two hundred twenty-three thousand, forty-five".