224396378 has 4 divisors (see below), whose sum is σ = 336594570. Its totient is φ = 112198188.

The previous prime is 224396363. The next prime is 224396399. The reversal of 224396378 is 873693422.

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., 224310529 + 85849 = 14977^2 + 293^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56099093 + ... + 56099096.

Almost surely, 2^224396378 is an apocalyptic number.

224396378 is a deficient number, since it is larger than the sum of its proper divisors (112198192).

224396378 is a wasteful number, since it uses less digits than its factorization.

224396378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112198191.

The product of its digits is 435456, while the sum is 44.

The square root of 224396378 is about 14979.8657537376. The cubic root of 224396378 is about 607.6758086006.

The spelling of 224396378 in words is "two hundred twenty-four million, three hundred ninety-six thousand, three hundred seventy-eight".