225654460 has 24 divisors (see below), whose sum is σ = 478479456. Its totient is φ = 89384640.

The previous prime is 225654439. The next prime is 225654463. The reversal of 225654460 is 64456522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225654463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52711 + ... + 56830.

It is an arithmetic number, because the mean of its divisors is an integer number (19936644).

Almost surely, 2^225654460 is an apocalyptic number.

225654460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225654460 is an abundant number, since it is smaller than the sum of its proper divisors (252824996).

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

225654460 is a wasteful number, since it uses less digits than its factorization.

225654460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109653 (or 109651 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 225654460 is about 15021.7994927372. The cubic root of 225654460 is about 608.8093409961.

The spelling of 225654460 in words is "two hundred twenty-five million, six hundred fifty-four thousand, four hundred sixty".