225734211 has 12 divisors (see below), whose sum is σ = 345240792. Its totient is φ = 141637056.

The previous prime is 225734209. The next prime is 225734273. The reversal of 225734211 is 112437522.

It is not a de Polignac number, because 225734211 - 2¹ = 225734209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225734291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 737541 + ... + 737846.

It is an arithmetic number, because the mean of its divisors is an integer number (28770066).

Almost surely, 2^225734211 is an apocalyptic number.

225734211 is a deficient number, since it is larger than the sum of its proper divisors (119506581).

225734211 is a wasteful number, since it uses less digits than its factorization.

225734211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475410 (or 1475407 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 225734211 is about 15024.4537671091. The cubic root of 225734211 is about 608.8810545280.

The spelling of 225734211 in words is "two hundred twenty-five million, seven hundred thirty-four thousand, two hundred eleven".