225022012 has 24 divisors (see below), whose sum is σ = 407150240. Its totient is φ = 108734400.

The previous prime is 225022009. The next prime is 225022027. The reversal of 225022012 is 210220522.

225022012 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

225022012 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17314 + ... + 27382.

Almost surely, 2^225022012 is an apocalyptic number.

It is an amenable number.

225022012 is a deficient number, since it is larger than the sum of its proper divisors (182128228).

225022012 is a wasteful number, since it uses less digits than its factorization.

225022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10261 (or 10259 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 225022012 is about 15000.7337153887. The cubic root of 225022012 is about 608.2400331965.

Adding to 225022012 its reverse (210220522), we get a palindrome (435242534).

The spelling of 225022012 in words is "two hundred twenty-five million, twenty-two thousand, twelve".