16812246226 has 8 divisors (see below), whose sum is σ = 25833451644. Its totient is φ = 8201095680.

The previous prime is 16812246193. The next prime is 16812246259. The reversal of 16812246226 is 62264221861.

It is an interprime number because it is at equal distance from previous prime (16812246193) and next prime (16812246259).

It can be written as a sum of positive squares in 2 ways, for example, as 16744101201 + 68145025 = 129399^2 + 8255^2 .

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

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, 102513615 + ... + 102513778.

Almost surely, 2^16812246226 is an apocalyptic number.

16812246226 is a deficient number, since it is larger than the sum of its proper divisors (9021205418).

16812246226 is a wasteful number, since it uses less digits than its factorization.

16812246226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205027436.

The product of its digits is 110592, while the sum is 40.

The spelling of 16812246226 in words is "sixteen billion, eight hundred twelve million, two hundred forty-six thousand, two hundred twenty-six".