225311692 has 24 divisors (see below), whose sum is σ = 402570000. Its totient is φ = 110300736.

The previous prime is 225311683. The next prime is 225311743. The reversal of 225311692 is 296113522.

225311692 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149559 + ... + 151057.

It is an arithmetic number, because the mean of its divisors is an integer number (16773750).

Almost surely, 2^225311692 is an apocalyptic number.

It is an amenable number.

225311692 is a deficient number, since it is larger than the sum of its proper divisors (177258308).

225311692 is a wasteful number, since it uses less digits than its factorization.

225311692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2263 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 225311692 is about 15010.3861376049. The cubic root of 225311692 is about 608.5009253312.

The spelling of 225311692 in words is "two hundred twenty-five million, three hundred eleven thousand, six hundred ninety-two".