242420022266 has 8 divisors (see below), whose sum is σ = 363684415860. Its totient is φ = 121191883648.

The previous prime is 242420022259. The next prime is 242420022269. The reversal of 242420022266 is 662220024242.

It can be written as a sum of positive squares in 2 ways, for example, as 237977133241 + 4442889025 = 487829^2 + 66655^2 .

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

It is not an unprimeable number, because it can be changed into a prime (242420022269) 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, 9047021 + ... + 9073776.

Almost surely, 2^242420022266 is an apocalyptic number.

242420022266 is a deficient number, since it is larger than the sum of its proper divisors (121264393594).

242420022266 is a wasteful number, since it uses less digits than its factorization.

242420022266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18127488.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 242420022266 in words is "two hundred forty-two billion, four hundred twenty million, twenty-two thousand, two hundred sixty-six".