562243220 has 96 divisors (see below), whose sum is σ = 1477840896. Its totient is φ = 174556800.

The previous prime is 562243217. The next prime is 562243229. The reversal of 562243220 is 22342265.

It is a super-2 number, since 2×562243220² = 632234876871936800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 562243220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562243229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509189 + ... + 510291.

It is an arithmetic number, because the mean of its divisors is an integer number (15394176).

Almost surely, 2^562243220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 562243220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738920448).

562243220 is an abundant number, since it is smaller than the sum of its proper divisors (915597676).

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

562243220 is a wasteful number, since it uses less digits than its factorization.

562243220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461 (or 1459 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 562243220 is about 23711.6684356036. The cubic root of 562243220 is about 825.3561829009.

Adding to 562243220 its reverse (22342265), we get a palindrome (584585485).

The spelling of 562243220 in words is "five hundred sixty-two million, two hundred forty-three thousand, two hundred twenty".