225074229 has 16 divisors (see below), whose sum is σ = 310178304. Its totient is φ = 145022400.

The previous prime is 225074207. The next prime is 225074303. The reversal of 225074229 is 922470522.

It is not a de Polignac number, because 225074229 - 2⁵ = 225074197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225074229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225074029) 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, 138039 + ... + 139659.

It is an arithmetic number, because the mean of its divisors is an integer number (19386144).

Almost surely, 2^225074229 is an apocalyptic number.

It is an amenable number.

225074229 is a deficient number, since it is larger than the sum of its proper divisors (85104075).

225074229 is a wasteful number, since it uses less digits than its factorization.

225074229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148.

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

The square root of 225074229 is about 15002.4740959616. The cubic root of 225074229 is about 608.2870775029.

The spelling of 225074229 in words is "two hundred twenty-five million, seventy-four thousand, two hundred twenty-nine".