226702440315866 has 4 divisors (see below), whose sum is σ = 340053660473802. Its totient is φ = 113351220157932.

The previous prime is 226702440315809. The next prime is 226702440315877. The reversal of 226702440315866 is 668513044207622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 208806401518225 + 17896038797641 = 14450135^2 + 4230371^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56675610078965 + ... + 56675610078968.

Almost surely, 2^{226702440315866} is an apocalyptic number.

226702440315866 is a deficient number, since it is larger than the sum of its proper divisors (113351220157936).

226702440315866 is a wasteful number, since it uses less digits than its factorization.

226702440315866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113351220157935.

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 226702440315866 in words is "two hundred twenty-six trillion, seven hundred two billion, four hundred forty million, three hundred fifteen thousand, eight hundred sixty-six".