227811890036 has 12 divisors (see below), whose sum is σ = 398675887680. Its totient is φ = 113904493560.

The previous prime is 227811890027. The next prime is 227811890039. The reversal of 227811890036 is 630098118722.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227811890039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39971 + ... + 676181.

It is an arithmetic number, because the mean of its divisors is an integer number (33222990640).

Almost surely, 2^227811890036 is an apocalyptic number.

It is an amenable number.

227811890036 is a deficient number, since it is larger than the sum of its proper divisors (170863997644).

227811890036 is a wasteful number, since it uses less digits than its factorization.

227811890036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725734 (or 725732 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 227811890036 in words is "two hundred twenty-seven billion, eight hundred eleven million, eight hundred ninety thousand, thirty-six".