225314120 has 16 divisors (see below), whose sum is σ = 506956860. Its totient is φ = 90125632.

The previous prime is 225314119. The next prime is 225314123. The reversal of 225314120 is 21413522.

It can be written as a sum of positive squares in 2 ways, for example, as 220760164 + 4553956 = 14858^2 + 2134^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 225314092 and 225314101.

It is not an unprimeable number, because it can be changed into a prime (225314123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2816387 + ... + 2816466.

Almost surely, 2^225314120 is an apocalyptic number.

225314120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225314120 is an abundant number, since it is smaller than the sum of its proper divisors (281642740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225314120 is a wasteful number, since it uses less digits than its factorization.

225314120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632864 (or 5632860 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 225314120 is about 15010.4670147201. The cubic root of 225314120 is about 608.5031110958.

Adding to 225314120 its reverse (21413522), we get a palindrome (246727642).

The spelling of 225314120 in words is "two hundred twenty-five million, three hundred fourteen thousand, one hundred twenty".