561343022 has 8 divisors (see below), whose sum is σ = 845011872. Its totient is φ = 279672400.

The previous prime is 561343007. The next prime is 561343039. The reversal of 561343022 is 220343165.

561343022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 561342982 and 561343000.

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, 498854 + ... + 499977.

It is an arithmetic number, because the mean of its divisors is an integer number (105626484).

Almost surely, 2^561343022 is an apocalyptic number.

561343022 is a deficient number, since it is larger than the sum of its proper divisors (283668850).

561343022 is a wasteful number, since it uses less digits than its factorization.

561343022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999114.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 561343022 is about 23692.6786581847. The cubic root of 561343022 is about 824.9154597180.

Adding to 561343022 its reverse (220343165), we get a palindrome (781686187).

The spelling of 561343022 in words is "five hundred sixty-one million, three hundred forty-three thousand, twenty-two".