266227062242 has 16 divisors (see below), whose sum is σ = 422858143872. Its totient is φ = 125275344960.

The previous prime is 266227062239. The next prime is 266227062263. The reversal of 266227062242 is 242260722662.

It is a self number, because there is not a number n which added to its sum of digits gives 266227062242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310643 + ... + 793065.

It is an arithmetic number, because the mean of its divisors is an integer number (26428633992).

Almost surely, 2^266227062242 is an apocalyptic number.

266227062242 is a deficient number, since it is larger than the sum of its proper divisors (156631081630).

266227062242 is a wasteful number, since it uses less digits than its factorization.

266227062242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498673.

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 266227062242 in words is "two hundred sixty-six billion, two hundred twenty-seven million, sixty-two thousand, two hundred forty-two".