225494010 has 128 divisors (see below), whose sum is σ = 691545600. Its totient is φ = 51217920.

The previous prime is 225493993. The next prime is 225494023. The reversal of 225494010 is 10494522.

225494010 is a `hidden beast` number, since 2 + 254 + 9 + 401 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 432550 + ... + 433070.

It is an arithmetic number, because the mean of its divisors is an integer number (5402700).

Almost surely, 2^225494010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225494010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345772800).

225494010 is an abundant number, since it is smaller than the sum of its proper divisors (466051590).

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

225494010 is a wasteful number, since it uses less digits than its factorization.

225494010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 225494010 is about 15016.4579711728. The cubic root of 225494010 is about 608.6650102639.

The spelling of 225494010 in words is "two hundred twenty-five million, four hundred ninety-four thousand, ten".