225386998 has 8 divisors (see below), whose sum is σ = 342154008. Its totient is φ = 111335664.

The previous prime is 225386983. The next prime is 225386999. The reversal of 225386998 is 899683522.

It is a happy number.

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 (225386999) 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 3 ways as a sum of consecutive naturals, for example, 678711 + ... + 679042.

It is an arithmetic number, because the mean of its divisors is an integer number (42769251).

Almost surely, 2^225386998 is an apocalyptic number.

225386998 is a deficient number, since it is larger than the sum of its proper divisors (116767010).

225386998 is a wasteful number, since it uses less digits than its factorization.

225386998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357838.

The product of its digits is 1866240, while the sum is 52.

The square root of 225386998 is about 15012.8943911559. The cubic root of 225386998 is about 608.5687109338.

The spelling of 225386998 in words is "two hundred twenty-five million, three hundred eighty-six thousand, nine hundred ninety-eight".