225434198 has 8 divisors (see below), whose sum is σ = 368892360. Its totient is φ = 102470080.

The previous prime is 225434189. The next prime is 225434203. The reversal of 225434198 is 891434522.

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

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, 5123483 + ... + 5123526.

It is an arithmetic number, because the mean of its divisors is an integer number (46111545).

Almost surely, 2^225434198 is an apocalyptic number.

225434198 is a deficient number, since it is larger than the sum of its proper divisors (143458162).

225434198 is a wasteful number, since it uses less digits than its factorization.

225434198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10247022.

The product of its digits is 69120, while the sum is 38.

The square root of 225434198 is about 15014.4662908809. The cubic root of 225434198 is about 608.6111896312.

It can be divided in two parts, 22 and 5434198, that multiplied together give a square (119552356 = 10934²).

The spelling of 225434198 in words is "two hundred twenty-five million, four hundred thirty-four thousand, one hundred ninety-eight".