42226202266 has 4 divisors (see below), whose sum is σ = 63339303402. Its totient is φ = 21113101132.

The previous prime is 42226202261. The next prime is 42226202299. The reversal of 42226202266 is 66220262224.

42226202266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 41769140625 + 457061641 = 204375^2 + 21379^2 .

It is not an unprimeable number, because it can be changed into a prime (42226202261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10556550565 + ... + 10556550568.

Almost surely, 2^42226202266 is an apocalyptic number.

42226202266 is a deficient number, since it is larger than the sum of its proper divisors (21113101136).

42226202266 is a wasteful number, since it uses less digits than its factorization.

42226202266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21113101135.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 42226202266 in words is "forty-two billion, two hundred twenty-six million, two hundred two thousand, two hundred sixty-six".