225746322 has 8 divisors (see below), whose sum is σ = 451492656. Its totient is φ = 75248772.

The previous prime is 225746321. The next prime is 225746329. The reversal of 225746322 is 223647522.

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

225746322 is an admirable number.

It is a super-2 number, since 2×225746322² = 101922803793055368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225746321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18812188 + ... + 18812199.

It is an arithmetic number, because the mean of its divisors is an integer number (56436582).

Almost surely, 2^225746322 is an apocalyptic number.

225746322 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.

225746322 is a wasteful number, since it uses less digits than its factorization.

225746322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37624392.

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

The square root of 225746322 is about 15024.8568046421. The cubic root of 225746322 is about 608.8919434795.

The spelling of 225746322 in words is "two hundred twenty-five million, seven hundred forty-six thousand, three hundred twenty-two".