225659546 has 8 divisors (see below), whose sum is σ = 386844960. Its totient is φ = 96711228.

The previous prime is 225659521. The next prime is 225659591. The reversal of 225659546 is 645956522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×225659546² = 101844461401852232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225659497 and 225659506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8059256 + ... + 8059283.

It is an arithmetic number, because the mean of its divisors is an integer number (48355620).

Almost surely, 2^225659546 is an apocalyptic number.

225659546 is a deficient number, since it is larger than the sum of its proper divisors (161185414).

225659546 is a wasteful number, since it uses less digits than its factorization.

225659546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16118548.

The product of its digits is 648000, while the sum is 44.

The square root of 225659546 is about 15021.9687790915. The cubic root of 225659546 is about 608.8139149230.

The spelling of 225659546 in words is "two hundred twenty-five million, six hundred fifty-nine thousand, five hundred forty-six".