225941974 has 8 divisors (see below), whose sum is σ = 339117768. Its totient is φ = 112902720.

The previous prime is 225941971. The next prime is 225941983. The reversal of 225941974 is 479149522.

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

It is a self number, because there is not a number n which added to its sum of digits gives 225941974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225941971) 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, 29892 + ... + 36679.

It is an arithmetic number, because the mean of its divisors is an integer number (42389721).

Almost surely, 2^225941974 is an apocalyptic number.

225941974 is a deficient number, since it is larger than the sum of its proper divisors (113175794).

225941974 is a wasteful number, since it uses less digits than its factorization.

225941974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68270.

The product of its digits is 181440, while the sum is 43.

The square root of 225941974 is about 15031.3663384271. The cubic root of 225941974 is about 609.0677994661.

The spelling of 225941974 in words is "two hundred twenty-five million, nine hundred forty-one thousand, nine hundred seventy-four".