2206666246 has 8 divisors (see below), whose sum is σ = 3310313040. Its totient is φ = 1103228568.

The previous prime is 2206666219. The next prime is 2206666271. The reversal of 2206666246 is 6426666022.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2206666199 and 2206666208.

It is a congruent 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, 22506 + ... + 70141.

It is an arithmetic number, because the mean of its divisors is an integer number (413789130).

Almost surely, 2^2206666246 is an apocalyptic number.

2206666246 is a deficient number, since it is larger than the sum of its proper divisors (1103646794).

2206666246 is a wasteful number, since it uses less digits than its factorization.

2206666246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104558.

The product of its (nonzero) digits is 248832, while the sum is 40.

The square root of 2206666246 is about 46975.1662689979. The cubic root of 2206666246 is about 1301.9037680871.

The spelling of 2206666246 in words is "two billion, two hundred six million, six hundred sixty-six thousand, two hundred forty-six".