225356774 has 8 divisors (see below), whose sum is σ = 338384088. Its totient is φ = 112562080.

The previous prime is 225356773. The next prime is 225356809. The reversal of 225356774 is 477653522.

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 (225356773) 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, 55712 + ... + 59619.

It is an arithmetic number, because the mean of its divisors is an integer number (42298011).

Almost surely, 2^225356774 is an apocalyptic number.

225356774 is a deficient number, since it is larger than the sum of its proper divisors (113027314).

225356774 is a wasteful number, since it uses less digits than its factorization.

225356774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116310.

The product of its digits is 352800, while the sum is 41.

The square root of 225356774 is about 15011.8877560419. The cubic root of 225356774 is about 608.5415070532.

The spelling of 225356774 in words is "two hundred twenty-five million, three hundred fifty-six thousand, seven hundred seventy-four".