225342850 has 24 divisors (see below), whose sum is σ = 441199440. Its totient is φ = 85392720.

The previous prime is 225342829. The next prime is 225342851. The reversal of 225342850 is 58243522.

It is a super-2 number, since 2×225342850² = 101558800092245000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225342851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117652 + ... + 119551.

It is an arithmetic number, because the mean of its divisors is an integer number (18383310).

Almost surely, 2^225342850 is an apocalyptic number.

225342850 is a deficient number, since it is larger than the sum of its proper divisors (215856590).

225342850 is a wasteful number, since it uses less digits than its factorization.

225342850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237234 (or 237229 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 225342850 is about 15011.4239830870. The cubic root of 225342850 is about 608.5289735841.

The spelling of 225342850 in words is "two hundred twenty-five million, three hundred forty-two thousand, eight hundred fifty".