225011582 has 8 divisors (see below), whose sum is σ = 337589616. Its totient is φ = 112481712.

The previous prime is 225011581. The next prime is 225011597. The reversal of 225011582 is 285110522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225011581) 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, 3818 + ... + 21554.

It is an arithmetic number, because the mean of its divisors is an integer number (42198702).

Almost surely, 2^225011582 is an apocalyptic number.

225011582 is a deficient number, since it is larger than the sum of its proper divisors (112578034).

225011582 is a wasteful number, since it uses less digits than its factorization.

225011582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24082.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 225011582 is about 15000.3860616985. The cubic root of 225011582 is about 608.2306355358.

The spelling of 225011582 in words is "two hundred twenty-five million, eleven thousand, five hundred eighty-two".