227620552 has 8 divisors (see below), whose sum is σ = 426788550. Its totient is φ = 113810272.

The previous prime is 227620541. The next prime is 227620553. The reversal of 227620552 is 255026722.

It can be written as a sum of positive squares in only one way, i.e., 134420836 + 93199716 = 11594^2 + 9654^2 .

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

It is a super-2 number, since 2×227620552² = 103622231385569408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227620553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14226277 + ... + 14226292.

Almost surely, 2^227620552 is an apocalyptic number.

It is an amenable number.

227620552 is a deficient number, since it is larger than the sum of its proper divisors (199167998).

227620552 is a wasteful number, since it uses less digits than its factorization.

227620552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28452575 (or 28452571 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 227620552 is about 15087.0988596218. The cubic root of 227620552 is about 610.5723840021.

The spelling of 227620552 in words is "two hundred twenty-seven million, six hundred twenty thousand, five hundred fifty-two".