227371540472 has 8 divisors (see below), whose sum is σ = 426321638400. Its totient is φ = 113685770232.

The previous prime is 227371540423. The next prime is 227371540493. The reversal of 227371540472 is 274045173722.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×227371540472² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14210721272 + ... + 14210721287.

It is an arithmetic number, because the mean of its divisors is an integer number (53290204800).

Almost surely, 2^227371540472 is an apocalyptic number.

It is an amenable number.

227371540472 is a deficient number, since it is larger than the sum of its proper divisors (198950097928).

227371540472 is a wasteful number, since it uses less digits than its factorization.

227371540472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28421442565 (or 28421442561 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 227371540472 in words is "two hundred twenty-seven billion, three hundred seventy-one million, five hundred forty thousand, four hundred seventy-two".