234224404 has 6 divisors (see below), whose sum is σ = 409892714. Its totient is φ = 117112200.

The previous prime is 234224401. The next prime is 234224413. The reversal of 234224404 is 404422432.

It can be written as a sum of positive squares in only one way, i.e., 222308100 + 11916304 = 14910^2 + 3452^2 .

It is a super-2 number, since 2×234224404² = 109722142858310432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234224401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29278047 + ... + 29278054.

Almost surely, 2^234224404 is an apocalyptic number.

It is an amenable number.

234224404 is a deficient number, since it is larger than the sum of its proper divisors (175668310).

234224404 is a wasteful number, since it uses less digits than its factorization.

234224404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58556105 (or 58556103 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 234224404 is about 15304.3916572989. The cubic root of 234224404 is about 616.4209363607.

Adding to 234224404 its reverse (404422432), we get a palindrome (638646836).

The spelling of 234224404 in words is "two hundred thirty-four million, two hundred twenty-four thousand, four hundred four".