227365727240 has 16 divisors (see below), whose sum is σ = 511572886380. Its totient is φ = 90946290880.

The previous prime is 227365727233. The next prime is 227365727249. The reversal of 227365727240 is 42727563722.

It can be written as a sum of positive squares in 2 ways, for example, as 204461326276 + 22904400964 = 452174^2 + 151342^2 .

It is not an unprimeable number, because it can be changed into a prime (227365727249) 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, 2842071551 + ... + 2842071630.

Almost surely, 2^227365727240 is an apocalyptic number.

227365727240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227365727240 is an abundant number, since it is smaller than the sum of its proper divisors (284207159140).

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

227365727240 is a wasteful number, since it uses less digits than its factorization.

227365727240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684143192 (or 5684143188 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 47.

The spelling of 227365727240 in words is "two hundred twenty-seven billion, three hundred sixty-five million, seven hundred twenty-seven thousand, two hundred forty".