240222912 has 28 divisors (see below), whose sum is σ = 635590296. Its totient is φ = 80074240.

The previous prime is 240222911. The next prime is 240222923. The reversal of 240222912 is 219222042.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (240222911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625389 + ... + 625772.

Almost surely, 2^240222912 is an apocalyptic number.

It is an amenable number.

240222912 is an abundant number, since it is smaller than the sum of its proper divisors (395367384).

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

240222912 is a wasteful number, since it uses less digits than its factorization.

240222912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251176 (or 1251166 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 240222912 is about 15499.1261689167. The cubic root of 240222912 is about 621.6388414913.

Adding to 240222912 its reverse (219222042), we get a palindrome (459444954).

The spelling of 240222912 in words is "two hundred forty million, two hundred twenty-two thousand, nine hundred twelve".