56222303 has 8 divisors (see below), whose sum is σ = 56805840. Its totient is φ = 55641600.

The previous prime is 56222261. The next prime is 56222323. The reversal of 56222303 is 30322265.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56222303 - 2⁶ = 56222239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56222323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79853 + ... + 80553.

It is an arithmetic number, because the mean of its divisors is an integer number (7100730).

Almost surely, 2^56222303 is an apocalyptic number.

56222303 is a deficient number, since it is larger than the sum of its proper divisors (583537).

56222303 is a wasteful number, since it uses less digits than its factorization.

56222303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 56222303 is about 7498.1533059814. The cubic root of 56222303 is about 383.0918185468.

Adding to 56222303 its reverse (30322265), we get a palindrome (86544568).

The spelling of 56222303 in words is "fifty-six million, two hundred twenty-two thousand, three hundred three".