227625420 has 48 divisors (see below), whose sum is σ = 695294208. Its totient is φ = 55181760.

The previous prime is 227625413. The next prime is 227625449. The reversal of 227625420 is 24526722.

227625420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 171784 + ... + 173103.

It is an arithmetic number, because the mean of its divisors is an integer number (14485296).

Almost surely, 2^227625420 is an apocalyptic number.

227625420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227625420 is an abundant number, since it is smaller than the sum of its proper divisors (467668788).

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

227625420 is a wasteful number, since it uses less digits than its factorization.

227625420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344910 (or 344908 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 227625420 is about 15087.2601886492. The cubic root of 227625420 is about 610.5767366337.

It can be divided in two parts, 22762 and 5420, that added together give a palindrome (28182).

The spelling of 227625420 in words is "two hundred twenty-seven million, six hundred twenty-five thousand, four hundred twenty".