42296220266 has 16 divisors (see below), whose sum is σ = 65783680200. Its totient is φ = 20371696128.

The previous prime is 42296220233. The next prime is 42296220319. The reversal of 42296220266 is 66202269224.

It can be written as a sum of positive squares in 4 ways, for example, as 20932013041 + 21364207225 = 144679^2 + 146165^2 .

It is a super-2 number, since 2×42296220266² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816971 + ... + 867198.

Almost surely, 2^42296220266 is an apocalyptic number.

42296220266 is a deficient number, since it is larger than the sum of its proper divisors (23487459934).

42296220266 is a wasteful number, since it uses less digits than its factorization.

42296220266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684633.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 42296220266 in words is "forty-two billion, two hundred ninety-six million, two hundred twenty thousand, two hundred sixty-six".