10226393 has 4 divisors (see below), whose sum is σ = 10502820. Its totient is φ = 9949968.

The previous prime is 10226371. The next prime is 10226399. The reversal of 10226393 is 39362201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3810304 + 6416089 = 1952^2 + 2533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10226393 is a prime.

It is a super-2 number, since 2×10226393² = 209158227580898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10226399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138158 + ... + 138231.

It is an arithmetic number, because the mean of its divisors is an integer number (2625705).

Almost surely, 2^10226393 is an apocalyptic number.

It is an amenable number.

10226393 is a deficient number, since it is larger than the sum of its proper divisors (276427).

10226393 is an equidigital number, since it uses as much as digits as its factorization.

10226393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276426.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 10226393 is about 3197.8731994874. The cubic root of 10226393 is about 217.0571815868.

Adding to 10226393 its reverse (39362201), we get a palindrome (49588594).

The spelling of 10226393 in words is "ten million, two hundred twenty-six thousand, three hundred ninety-three".