2281790206 has 16 divisors (see below), whose sum is σ = 3444375168. Its totient is φ = 1133688600.

The previous prime is 2281790191. The next prime is 2281790207. The reversal of 2281790206 is 6020971822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281790207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200341 + ... + 211423.

It is an arithmetic number, because the mean of its divisors is an integer number (215273448).

Almost surely, 2^2281790206 is an apocalyptic number.

2281790206 is a deficient number, since it is larger than the sum of its proper divisors (1162584962).

2281790206 is a wasteful number, since it uses less digits than its factorization.

2281790206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11727.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2281790206 is about 47768.0877364795. The cubic root of 2281790206 is about 1316.5132585746.

The spelling of 2281790206 in words is "two billion, two hundred eighty-one million, seven hundred ninety thousand, two hundred six".