227427912450 has 54 divisors (see below), whose sum is σ = 611050172187. Its totient is φ = 60644745600.

The previous prime is 227427912427. The next prime is 227427912487. The reversal of 227427912450 is 54219724722.

227427912450 is a `hidden beast` number, since 22 + 74 + 27 + 91 + 2 + 450 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 725278761 + 226702633689 = 26931^2 + 476133^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=337215.

It is a super-2 number, since 2×227427912450² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 227427912396 and 227427912405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10105210 + ... + 10127690.

Almost surely, 2^227427912450 is an apocalyptic number.

227427912450 is an abundant number, since it is smaller than the sum of its proper divisors (383622259737).

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

227427912450 is an frugal number, since it uses more digits than its factorization.

227427912450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44980 (or 22491 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 227427912450 in words is "two hundred twenty-seven billion, four hundred twenty-seven million, nine hundred twelve thousand, four hundred fifty".