242266611 has 4 divisors (see below), whose sum is σ = 323022152. Its totient is φ = 161511072.

The previous prime is 242266589. The next prime is 242266627. The reversal of 242266611 is 116662242.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 242266611 - 2¹⁵ = 242233843 is a prime.

It is a super-2 number, since 2×242266611² = 117386221610850642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242266631) 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, 40377766 + ... + 40377771.

It is an arithmetic number, because the mean of its divisors is an integer number (80755538).

Almost surely, 2^242266611 is an apocalyptic number.

242266611 is a deficient number, since it is larger than the sum of its proper divisors (80755541).

242266611 is an equidigital number, since it uses as much as digits as its factorization.

242266611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80755540.

The product of its digits is 6912, while the sum is 30.

The square root of 242266611 is about 15564.9160293270. The cubic root of 242266611 is about 623.3967321549.

The spelling of 242266611 in words is "two hundred forty-two million, two hundred sixty-six thousand, six hundred eleven".