227252594450 has 54 divisors (see below), whose sum is σ = 491751468693. Its totient is φ = 77907085200.

The previous prime is 227252594449. The next prime is 227252594467. The reversal of 227252594450 is 54495252722.

It can be written as a sum of positive squares in 2 ways, for example, as 222707542561 + 4545051889 = 471919^2 + 67417^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=337085.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 227252594395 and 227252594404.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 23591135 + ... + 23600765.

Almost surely, 2^227252594450 is an apocalyptic number.

227252594450 is an abundant number, since it is smaller than the sum of its proper divisors (264498874243).

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

227252594450 is an frugal number, since it uses more digits than its factorization.

227252594450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19288 (or 9645 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 227252594450 in words is "two hundred twenty-seven billion, two hundred fifty-two million, five hundred ninety-four thousand, four hundred fifty".