227868552 has 60 divisors (see below), whose sum is σ = 639321045. Its totient is φ = 75828096.

The previous prime is 227868523. The next prime is 227868581. The reversal of 227868552 is 255868722.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

227868552 is a `hidden beast` number, since 22 + 78 + 6 + 8 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (227868523) and next prime (227868581).

It can be written as a sum of positive squares in 2 ways, for example, as 224820036 + 3048516 = 14994^2 + 1746^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=10674.

It is a super-3 number, since 3×227868552³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 227868498 and 227868507.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 383968 + ... + 384560.

Almost surely, 2^227868552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227868552

227868552 is an abundant number, since it is smaller than the sum of its proper divisors (411452493).

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

227868552 is an frugal number, since it uses more digits than its factorization.

227868552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 598 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 227868552 is about 15095.3155647704. The cubic root of 227868552 is about 610.7940496794.

The spelling of 227868552 in words is "two hundred twenty-seven million, eight hundred sixty-eight thousand, five hundred fifty-two".