224000426 has 32 divisors (see below), whose sum is σ = 368132688. Its totient is φ = 101606400.

The previous prime is 224000423. The next prime is 224000431. The reversal of 224000426 is 624000422.

It can be written as a sum of positive squares in 8 ways, for example, as 155027401 + 68973025 = 12451^2 + 8305^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 224000398 and 224000407.

It is not an unprimeable number, because it can be changed into a prime (224000423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517106 + ... + 517538.

Almost surely, 2^224000426 is an apocalyptic number.

224000426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

224000426 is a deficient number, since it is larger than the sum of its proper divisors (144132262).

224000426 is a wasteful number, since it uses less digits than its factorization.

224000426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 224000426 is about 14966.6437787501. The cubic root of 224000426 is about 607.3181793710.

Adding to 224000426 its reverse (624000422), we get a palindrome (848000848).

The spelling of 224000426 in words is "two hundred twenty-four million, four hundred twenty-six", and thus it is an aban number.