225466040 has 16 divisors (see below), whose sum is σ = 507298680. Its totient is φ = 90186400.

The previous prime is 225466009. The next prime is 225466051. The reversal of 225466040 is 40664522.

225466040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 225465994 and 225466012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2818286 + ... + 2818365.

Almost surely, 2^225466040 is an apocalyptic number.

225466040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225466040 is an abundant number, since it is smaller than the sum of its proper divisors (281832640).

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

225466040 is a wasteful number, since it uses less digits than its factorization.

225466040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636662 (or 5636658 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 225466040 is about 15015.5266307912. The cubic root of 225466040 is about 608.6398432033.

The spelling of 225466040 in words is "two hundred twenty-five million, four hundred sixty-six thousand, forty".