227720698911 has 12 divisors (see below), whose sum is σ = 329399137080. Its totient is φ = 151597227600.

The previous prime is 227720698889. The next prime is 227720698913. The reversal of 227720698911 is 119896027722.

It is not a de Polignac number, because 227720698911 - 2³⁴ = 210540829727 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227720698913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18040981 + ... + 18053598.

It is an arithmetic number, because the mean of its divisors is an integer number (27449928090).

Almost surely, 2^227720698911 is an apocalyptic number.

227720698911 is a deficient number, since it is larger than the sum of its proper divisors (101678438169).

227720698911 is a wasteful number, since it uses less digits than its factorization.

227720698911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36095286 (or 36095283 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 227720698911 in words is "two hundred twenty-seven billion, seven hundred twenty million, six hundred ninety-eight thousand, nine hundred eleven".