225334551 has 16 divisors (see below), whose sum is σ = 332304224. Its totient is φ = 134918784.

The previous prime is 225334537. The next prime is 225334583. The reversal of 225334551 is 155433522.

It is not a de Polignac number, because 225334551 - 2⁷ = 225334423 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 (225334651) 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, 76636 + ... + 79521.

It is an arithmetic number, because the mean of its divisors is an integer number (20769014).

Almost surely, 2^225334551 is an apocalyptic number.

225334551 is a deficient number, since it is larger than the sum of its proper divisors (106969673).

225334551 is a wasteful number, since it uses less digits than its factorization.

225334551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156210.

The product of its digits is 18000, while the sum is 30.

The square root of 225334551 is about 15011.1475577319. The cubic root of 225334551 is about 608.5215031245.

The spelling of 225334551 in words is "two hundred twenty-five million, three hundred thirty-four thousand, five hundred fifty-one".