225696622 has 8 divisors (see below), whose sum is σ = 338612400. Its totient is φ = 112825824.

The previous prime is 225696617. The next prime is 225696623. The reversal of 225696622 is 226696522.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225696623) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7654 + ... + 22582.

It is an arithmetic number, because the mean of its divisors is an integer number (42326550).

Almost surely, 2^225696622 is an apocalyptic number.

225696622 is a deficient number, since it is larger than the sum of its proper divisors (112915778).

225696622 is a wasteful number, since it uses less digits than its factorization.

225696622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22490.

The product of its digits is 155520, while the sum is 40.

The square root of 225696622 is about 15023.2027876881. The cubic root of 225696622 is about 608.8472559287.

The spelling of 225696622 in words is "two hundred twenty-five million, six hundred ninety-six thousand, six hundred twenty-two".