552220331 has 16 divisors (see below), whose sum is σ = 604558080. Its totient is φ = 501348000.

The previous prime is 552220327. The next prime is 552220337. The reversal of 552220331 is 133022255.

552220331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 552220331 - 2² = 552220327 is a prime.

It is a super-2 number, since 2×552220331² = 609894587939499122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552220297 and 552220306.

It is not an unprimeable number, because it can be changed into a prime (552220337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269810 + ... + 271848.

It is an arithmetic number, because the mean of its divisors is an integer number (37784880).

Almost surely, 2^552220331 is an apocalyptic number.

552220331 is a deficient number, since it is larger than the sum of its proper divisors (52337749).

552220331 is a wasteful number, since it uses less digits than its factorization.

552220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 552220331 is about 23499.3687362023. The cubic root of 552220331 is about 820.4223141907.

Adding to 552220331 its reverse (133022255), we get a palindrome (685242586).

The spelling of 552220331 in words is "five hundred fifty-two million, two hundred twenty thousand, three hundred thirty-one".