225021334 has 16 divisors (see below), whose sum is σ = 342059040. Its totient is φ = 111009600.

The previous prime is 225021331. The next prime is 225021341. The reversal of 225021334 is 433120522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225021331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61447 + ... + 65005.

It is an arithmetic number, because the mean of its divisors is an integer number (21378690).

Almost surely, 2^225021334 is an apocalyptic number.

225021334 is a deficient number, since it is larger than the sum of its proper divisors (117037706).

225021334 is a wasteful number, since it uses less digits than its factorization.

225021334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 225021334 is about 15000.7111164771. The cubic root of 225021334 is about 608.2394223124.

Adding to 225021334 its reverse (433120522), we get a palindrome (658141856).

The spelling of 225021334 in words is "two hundred twenty-five million, twenty-one thousand, three hundred thirty-four".