225741340 has 48 divisors (see below), whose sum is σ = 518192640. Its totient is φ = 81922880.

The previous prime is 225741323. The next prime is 225741353. The reversal of 225741340 is 43147522.

It is a junction number, because it is equal to n+sod(n) for n = 225741299 and 225741308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183969 + ... + 185191.

It is an arithmetic number, because the mean of its divisors is an integer number (10795680).

Almost surely, 2^225741340 is an apocalyptic number.

225741340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225741340 is an abundant number, since it is smaller than the sum of its proper divisors (292451300).

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

225741340 is a wasteful number, since it uses less digits than its factorization.

225741340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 225741340 is about 15024.6910117979. The cubic root of 225741340 is about 608.8874642304.

Adding to 225741340 its reverse (43147522), we get a palindrome (268888862).

The spelling of 225741340 in words is "two hundred twenty-five million, seven hundred forty-one thousand, three hundred forty".