225390111 has 8 divisors (see below), whose sum is σ = 300708144. Its totient is φ = 150166080.

The previous prime is 225390107. The next prime is 225390127. The reversal of 225390111 is 111093522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225390111 - 2² = 225390107 is a prime.

It is a super-3 number, since 3×225390111³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225390311) 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, 17700 + ... + 27641.

It is an arithmetic number, because the mean of its divisors is an integer number (37588518).

Almost surely, 2^225390111 is an apocalyptic number.

225390111 is a deficient number, since it is larger than the sum of its proper divisors (75318033).

225390111 is a wasteful number, since it uses less digits than its factorization.

225390111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47001.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 225390111 is about 15012.9980683406. The cubic root of 225390111 is about 608.5715127305.

The spelling of 225390111 in words is "two hundred twenty-five million, three hundred ninety thousand, one hundred eleven".