7246221266 has 8 divisors (see below), whose sum is σ = 11163097740. Its totient is φ = 3525188688.

The previous prime is 7246221251. The next prime is 7246221337. The reversal of 7246221266 is 6621226427.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7227550225 + 18671041 = 85015^2 + 4321^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48960881 + ... + 48961028.

Almost surely, 2^7246221266 is an apocalyptic number.

7246221266 is a deficient number, since it is larger than the sum of its proper divisors (3916876474).

7246221266 is a wasteful number, since it uses less digits than its factorization.

7246221266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97921948.

The product of its digits is 96768, while the sum is 38.

The square root of 7246221266 is about 85124.7394474720. The cubic root of 7246221266 is about 1935.1020087017.

The spelling of 7246221266 in words is "seven billion, two hundred forty-six million, two hundred twenty-one thousand, two hundred sixty-six".