2243406266 has 16 divisors (see below), whose sum is σ = 3628618560. Its totient is φ = 1036746720.

The previous prime is 2243406259. The next prime is 2243406271. The reversal of 2243406266 is 6626043422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718406 + ... + 721521.

It is an arithmetic number, because the mean of its divisors is an integer number (226788660).

Almost surely, 2^2243406266 is an apocalyptic number.

2243406266 is a deficient number, since it is larger than the sum of its proper divisors (1385212294).

2243406266 is a wasteful number, since it uses less digits than its factorization.

2243406266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439989.

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 2243406266 is about 47364.6098474378. The cubic root of 2243406266 is about 1309.0894097272.

Adding to 2243406266 its reverse (6626043422), we get a palindrome (8869449688).

The spelling of 2243406266 in words is "two billion, two hundred forty-three million, four hundred six thousand, two hundred sixty-six".