225333157 has 16 divisors (see below), whose sum is σ = 263129472. Its totient is φ = 188959680.

The previous prime is 225333107. The next prime is 225333169. The reversal of 225333157 is 751333522.

It is not a de Polignac number, because 225333157 - 2²⁷ = 91115429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225333107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181543 + ... + 182779.

It is an arithmetic number, because the mean of its divisors is an integer number (16445592).

Almost surely, 2^225333157 is an apocalyptic number.

It is an amenable number.

225333157 is a deficient number, since it is larger than the sum of its proper divisors (37796315).

225333157 is a wasteful number, since it uses less digits than its factorization.

225333157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788.

The product of its digits is 18900, while the sum is 31.

The square root of 225333157 is about 15011.1011255004. The cubic root of 225333157 is about 608.5202482782.

Adding to 225333157 its reverse (751333522), we get a palindrome (976666679).

The spelling of 225333157 in words is "two hundred twenty-five million, three hundred thirty-three thousand, one hundred fifty-seven".