227768198834 has 16 divisors (see below), whose sum is σ = 372719144736. Its totient is φ = 103528903200.

The previous prime is 227768198821. The next prime is 227768198837. The reversal of 227768198834 is 438891867722.

It is not an unprimeable number, because it can be changed into a prime (227768198837) 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, 1687469 + ... + 1817439.

It is an arithmetic number, because the mean of its divisors is an integer number (23294946546).

Almost surely, 2^227768198834 is an apocalyptic number.

227768198834 is a deficient number, since it is larger than the sum of its proper divisors (144950945902).

227768198834 is a wasteful number, since it uses less digits than its factorization.

227768198834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209641.

The product of its digits is 65028096, while the sum is 65.

The spelling of 227768198834 in words is "two hundred twenty-seven billion, seven hundred sixty-eight million, one hundred ninety-eight thousand, eight hundred thirty-four".