242255355 has 32 divisors (see below), whose sum is σ = 411614784. Its totient is φ = 121245696.

The previous prime is 242255353. The next prime is 242255371. The reversal of 242255355 is 553552242.

It is not a de Polignac number, because 242255355 - 2¹ = 242255353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242255353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100039 + ... + 102431.

It is an arithmetic number, because the mean of its divisors is an integer number (12862962).

Almost surely, 2^242255355 is an apocalyptic number.

242255355 is a deficient number, since it is larger than the sum of its proper divisors (169359429).

242255355 is a wasteful number, since it uses less digits than its factorization.

242255355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815.

The product of its digits is 60000, while the sum is 33.

The square root of 242255355 is about 15564.5544427073. The cubic root of 242255355 is about 623.3870774165.

The spelling of 242255355 in words is "two hundred forty-two million, two hundred fifty-five thousand, three hundred fifty-five".