242767774617222 has 8 divisors (see below), whose sum is σ = 485535549234456. Its totient is φ = 80922591539072.

The previous prime is 242767774617187. The next prime is 242767774617283. The reversal of 242767774617222 is 222716477767242.

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

242767774617222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20230647884763 + ... + 20230647884774.

It is an arithmetic number, because the mean of its divisors is an integer number (60691943654307).

Almost surely, 2^{242767774617222} is an apocalyptic number.

242767774617222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

242767774617222 is a wasteful number, since it uses less digits than its factorization.

242767774617222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40461295769542.

The product of its digits is 309786624, while the sum is 66.

The spelling of 242767774617222 in words is "two hundred forty-two trillion, seven hundred sixty-seven billion, seven hundred seventy-four million, six hundred seventeen thousand, two hundred twenty-two".