242555222 has 48 divisors (see below), whose sum is σ = 464919552. Its totient is φ = 92832480.

The previous prime is 242555219. The next prime is 242555231. The reversal of 242555222 is 222555242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71693 + ... + 74999.

It is an arithmetic number, because the mean of its divisors is an integer number (9685824).

Almost surely, 2^242555222 is an apocalyptic number.

242555222 is a deficient number, since it is larger than the sum of its proper divisors (222364330).

242555222 is a wasteful number, since it uses less digits than its factorization.

242555222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373 (or 3360 counting only the distinct ones).

The product of its digits is 16000, while the sum is 29.

The square root of 242555222 is about 15574.1844730310. The cubic root of 242555222 is about 623.6441837196.

The spelling of 242555222 in words is "two hundred forty-two million, five hundred fifty-five thousand, two hundred twenty-two".