225922047 has 16 divisors (see below), whose sum is σ = 327438720. Its totient is φ = 137727072.

The previous prime is 225922003. The next prime is 225922051. The reversal of 225922047 is 740229522.

It is not a de Polignac number, because 225922047 - 2⁸ = 225921791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225921999 and 225922017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225922087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22897 + ... + 31242.

It is an arithmetic number, because the mean of its divisors is an integer number (20464920).

Almost surely, 2^225922047 is an apocalyptic number.

225922047 is a deficient number, since it is larger than the sum of its proper divisors (101516673).

225922047 is a wasteful number, since it uses less digits than its factorization.

225922047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54262.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 225922047 is about 15030.7034765509. The cubic root of 225922047 is about 609.0498933187.

The spelling of 225922047 in words is "two hundred twenty-five million, nine hundred twenty-two thousand, forty-seven".