227976965000 has 80 divisors (see below), whose sum is σ = 534309763020. Its totient is φ = 91163520000.

The previous prime is 227976964991. The next prime is 227976965017. The reversal of 227976965000 is 569679722.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 14767596484 + 213209368516 = 121522^2 + 461746^2 .

It is a super-2 number, since 2×227976965000² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29401124 + ... + 29408876.

Almost surely, 2^227976965000 is an apocalyptic number.

227976965000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227976965000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267154881510).

227976965000 is an abundant number, since it is smaller than the sum of its proper divisors (306332798020).

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

227976965000 is an equidigital number, since it uses as much as digits as its factorization.

227976965000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13660 (or 13641 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 227976965000 in words is "two hundred twenty-seven billion, nine hundred seventy-six million, nine hundred sixty-five thousand".