56236226 has 16 divisors (see below), whose sum is σ = 87000696. Its totient is φ = 27242496.

The previous prime is 56236199. The next prime is 56236247. The reversal of 56236226 is 62263265.

It can be written as a sum of positive squares in 4 ways, for example, as 56235001 + 1225 = 7499^2 + 35^2 .

It is a super-2 number, since 2×56236226² = 6325026229446152, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56236192 and 56236201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17540 + ... + 20496.

Almost surely, 2^56236226 is an apocalyptic number.

56236226 is a deficient number, since it is larger than the sum of its proper divisors (30764470).

56236226 is a wasteful number, since it uses less digits than its factorization.

56236226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253.

The product of its digits is 25920, while the sum is 32.

The square root of 56236226 is about 7499.0816771122. The cubic root of 56236226 is about 383.1234391367.

The spelling of 56236226 in words is "fifty-six million, two hundred thirty-six thousand, two hundred twenty-six".