224239894 has 16 divisors (see below), whose sum is σ = 356454000. Its totient is φ = 105433344.

The previous prime is 224239891. The next prime is 224239901. The reversal of 224239894 is 498932422.

224239894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×224239894² = 100567060122262472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224239894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224239891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52657 + ... + 56755.

It is an arithmetic number, because the mean of its divisors is an integer number (22278375).

Almost surely, 2^224239894 is an apocalyptic number.

224239894 is a deficient number, since it is larger than the sum of its proper divisors (132214106).

224239894 is a wasteful number, since it uses less digits than its factorization.

224239894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727.

The product of its digits is 248832, while the sum is 43.

The square root of 224239894 is about 14974.6416985516. The cubic root of 224239894 is about 607.5345204407.

The spelling of 224239894 in words is "two hundred twenty-four million, two hundred thirty-nine thousand, eight hundred ninety-four".