2246666426 has 8 divisors (see below), whose sum is σ = 3370202100. Its totient is φ = 1123265728.

The previous prime is 2246666407. The next prime is 2246666437. The reversal of 2246666426 is 6246666422.

2246666426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2246665201 + 1225 = 47399^2 + 35^2 .

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

It is a super-2 number, since 2×2246666426² = 10095020059431226952, which contains 22 as substring.

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, 40850 + ... + 78498.

Almost surely, 2^2246666426 is an apocalyptic number.

2246666426 is a deficient number, since it is larger than the sum of its proper divisors (1123535674).

2246666426 is a wasteful number, since it uses less digits than its factorization.

2246666426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67488.

The product of its digits is 995328, while the sum is 44.

The square root of 2246666426 is about 47399.0129222118. The cubic root of 2246666426 is about 1309.7232338802.

The spelling of 2246666426 in words is "two billion, two hundred forty-six million, six hundred sixty-six thousand, four hundred twenty-six".