56522222 has 8 divisors (see below), whose sum is σ = 85040472. Its totient is φ = 28175400.

The previous prime is 56522203. The next prime is 56522237. The reversal of 56522222 is 22222565.

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

It is a junction number, because it is equal to n+sod(n) for n = 56522191 and 56522200.

It is a congruent number.

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, 42029 + ... + 43352.

It is an arithmetic number, because the mean of its divisors is an integer number (10630059).

Almost surely, 2^56522222 is an apocalyptic number.

56522222 is a deficient number, since it is larger than the sum of its proper divisors (28518250).

56522222 is a wasteful number, since it uses less digits than its factorization.

56522222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85714.

The product of its digits is 4800, while the sum is 26.

The square root of 56522222 is about 7518.1262293207. The cubic root of 56522222 is about 383.7718144821.

Adding to 56522222 its reverse (22222565), we get a palindrome (78744787).

The spelling of 56522222 in words is "fifty-six million, five hundred twenty-two thousand, two hundred twenty-two".