225347622 has 8 divisors (see below), whose sum is σ = 450695256. Its totient is φ = 75115872.

The previous prime is 225347621. The next prime is 225347627. The reversal of 225347622 is 226743522.

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

225347622 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225347621) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18778963 + ... + 18778974.

It is an arithmetic number, because the mean of its divisors is an integer number (56336907).

Almost surely, 2^225347622 is an apocalyptic number.

225347622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225347622 is a wasteful number, since it uses less digits than its factorization.

225347622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37557942.

The product of its digits is 40320, while the sum is 33.

The square root of 225347622 is about 15011.5829278594. The cubic root of 225347622 is about 608.5332690828.

The spelling of 225347622 in words is "two hundred twenty-five million, three hundred forty-seven thousand, six hundred twenty-two".