225884212 has 12 divisors (see below), whose sum is σ = 395841796. Its totient is φ = 112786560.

The previous prime is 225884201. The next prime is 225884231. The reversal of 225884212 is 212488522.

It can be written as a sum of positive squares in 2 ways, for example, as 207187236 + 18696976 = 14394^2 + 4324^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 35589 + ... + 41452.

Almost surely, 2^225884212 is an apocalyptic number.

It is an amenable number.

225884212 is a deficient number, since it is larger than the sum of its proper divisors (169957584).

225884212 is a wasteful number, since it uses less digits than its factorization.

225884212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77778 (or 77776 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 225884212 is about 15029.4448333929. Note that the first 3 decimals coincide. The cubic root of 225884212 is about 609.0158923739.

The spelling of 225884212 in words is "two hundred twenty-five million, eight hundred eighty-four thousand, two hundred twelve".