225481662 has 48 divisors (see below), whose sum is σ = 576356352. Its totient is φ = 62344080.

The previous prime is 225481643. The next prime is 225481667. The reversal of 225481662 is 266184522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225481667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24958 + ... + 32769.

It is an arithmetic number, because the mean of its divisors is an integer number (12007424).

Almost surely, 2^225481662 is an apocalyptic number.

225481662 is an abundant number, since it is smaller than the sum of its proper divisors (350874690).

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

225481662 is a wasteful number, since it uses less digits than its factorization.

225481662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57773 (or 57770 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 225481662 is about 15016.0468166558. The cubic root of 225481662 is about 608.6538999426.

The spelling of 225481662 in words is "two hundred twenty-five million, four hundred eighty-one thousand, six hundred sixty-two".