242223440152 has 64 divisors (see below), whose sum is σ = 491433246720. Its totient is φ = 111490257408.

The previous prime is 242223440149. The next prime is 242223440167. The reversal of 242223440152 is 251044322242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10618503 + ... + 10641289.

It is an arithmetic number, because the mean of its divisors is an integer number (7678644480).

Almost surely, 2^242223440152 is an apocalyptic number.

It is an amenable number.

242223440152 is an abundant number, since it is smaller than the sum of its proper divisors (249209806568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242223440152 is a wasteful number, since it uses less digits than its factorization.

242223440152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24520 (or 24516 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 242223440152 its reverse (251044322242), we get a palindrome (493267762394).

The spelling of 242223440152 in words is "two hundred forty-two billion, two hundred twenty-three million, four hundred forty thousand, one hundred fifty-two".