227406018456 has 64 divisors (see below), whose sum is σ = 631900080000. Its totient is φ = 75776002848.

The previous prime is 227406018443. The next prime is 227406018457. The reversal of 227406018456 is 654810604722.

227406018456 is a `hidden beast` number, since 227 + 406 + 0 + 18 + 4 + 5 + 6 = 666.

It is a super-2 number, since 2×227406018456² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227406018457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455715 + ... + 813933.

It is an arithmetic number, because the mean of its divisors is an integer number (9873438750).

Almost surely, 2^227406018456 is an apocalyptic number.

It is an amenable number.

227406018456 is an abundant number, since it is smaller than the sum of its proper divisors (404494061544).

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

227406018456 is a wasteful number, since it uses less digits than its factorization.

227406018456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361173 (or 361163 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 227406018456 in words is "two hundred twenty-seven billion, four hundred six million, eighteen thousand, four hundred fifty-six".