55822226 has 8 divisors (see below), whose sum is σ = 84474684. Its totient is φ = 27664000.

The previous prime is 55822223. The next prime is 55822241. The reversal of 55822226 is 62222855.

It can be written as a sum of positive squares in 2 ways, for example, as 35581225 + 20241001 = 5965^2 + 4499^2 .

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

It is a super-2 number, since 2×55822226² = 6232241831190152, 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 = 55822192 and 55822201.

It is not an unprimeable number, because it can be changed into a prime (55822223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123275 + ... + 123726.

Almost surely, 2^55822226 is an apocalyptic number.

55822226 is a deficient number, since it is larger than the sum of its proper divisors (28652458).

55822226 is a wasteful number, since it uses less digits than its factorization.

55822226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247116.

The product of its digits is 19200, while the sum is 32.

The square root of 55822226 is about 7471.4273067467. The cubic root of 55822226 is about 382.1809628423.

The spelling of 55822226 in words is "fifty-five million, eight hundred twenty-two thousand, two hundred twenty-six".