227367812916 has 84 divisors (see below), whose sum is σ = 597712278912. Its totient is φ = 75643851024.

The previous prime is 227367812891. The next prime is 227367812953. The reversal of 227367812916 is 619218763722.

It is a happy number.

227367812916 is a `hidden beast` number, since 2 + 273 + 6 + 7 + 81 + 291 + 6 = 666.

It is a super-2 number, since 2×227367812916² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1450525 + ... + 1599611.

It is an arithmetic number, because the mean of its divisors is an integer number (7115622368).

Almost surely, 2^227367812916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227367812916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298856139456).

227367812916 is an abundant number, since it is smaller than the sum of its proper divisors (370344465996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227367812916 is a wasteful number, since it uses less digits than its factorization.

227367812916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149632 (or 149615 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The spelling of 227367812916 in words is "two hundred twenty-seven billion, three hundred sixty-seven million, eight hundred twelve thousand, nine hundred sixteen".