225044511 has 16 divisors (see below), whose sum is σ = 306344448. Its totient is φ = 146916000.

The previous prime is 225044503. The next prime is 225044527. The reversal of 225044511 is 115440522.

It is not a de Polignac number, because 225044511 - 2³ = 225044503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225044591) 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, 28665 + ... + 35661.

It is an arithmetic number, because the mean of its divisors is an integer number (19146528).

Almost surely, 2^225044511 is an apocalyptic number.

225044511 is a deficient number, since it is larger than the sum of its proper divisors (81299937).

225044511 is a wasteful number, since it uses less digits than its factorization.

225044511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 225044511 is about 15001.4836266284. The cubic root of 225044511 is about 608.2603043044.

The spelling of 225044511 in words is "two hundred twenty-five million, forty-four thousand, five hundred eleven".