224240426 has 8 divisors (see below), whose sum is σ = 337314564. Its totient is φ = 111802240.

The previous prime is 224240417. The next prime is 224240437. The reversal of 224240426 is 624042422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 211673401 + 12567025 = 14549^2 + 3545^2 .

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

It is a super-2 number, since 2×224240426² = 100567537305322952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224240395 and 224240404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158105 + ... + 159516.

Almost surely, 2^224240426 is an apocalyptic number.

224240426 is a deficient number, since it is larger than the sum of its proper divisors (113074138).

224240426 is a wasteful number, since it uses less digits than its factorization.

224240426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317976.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 224240426 is about 14974.6594619043. The cubic root of 224240426 is about 607.5350008906.

Adding to 224240426 its reverse (624042422), we get a palindrome (848282848).

The spelling of 224240426 in words is "two hundred twenty-four million, two hundred forty thousand, four hundred twenty-six".