224145674 has 4 divisors (see below), whose sum is σ = 336218514. Its totient is φ = 112072836.

The previous prime is 224145631. The next prime is 224145683. The reversal of 224145674 is 476541422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 221563225 + 2582449 = 14885^2 + 1607^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56036417 + ... + 56036420.

Almost surely, 2^224145674 is an apocalyptic number.

224145674 is a deficient number, since it is larger than the sum of its proper divisors (112072840).

224145674 is a wasteful number, since it uses less digits than its factorization.

224145674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112072839.

The product of its digits is 53760, while the sum is 35.

The square root of 224145674 is about 14971.4953828935. The cubic root of 224145674 is about 607.4494182456.

The spelling of 224145674 in words is "two hundred twenty-four million, one hundred forty-five thousand, six hundred seventy-four".