552224240 has 20 divisors (see below), whose sum is σ = 1283921544. Its totient is φ = 220889664.

The previous prime is 552224171. The next prime is 552224249. The reversal of 552224240 is 42422255.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×552224240² = 609903222487155200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552224249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3451322 + ... + 3451481.

Almost surely, 2^552224240 is an apocalyptic number.

It is an amenable number.

552224240 is an abundant number, since it is smaller than the sum of its proper divisors (731697304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552224240 is a wasteful number, since it uses less digits than its factorization.

552224240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902816 (or 6902810 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 552224240 is about 23499.4519085020. The cubic root of 552224240 is about 820.4242500263.

Adding to 552224240 its reverse (42422255), we get a palindrome (594646495).

The spelling of 552224240 in words is "five hundred fifty-two million, two hundred twenty-four thousand, two hundred forty".