561246422 has 8 divisors (see below), whose sum is σ = 918403272. Its totient is φ = 255112000.

The previous prime is 561246407. The next prime is 561246463. The reversal of 561246422 is 224642165.

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

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, 12755579 + ... + 12755622.

It is an arithmetic number, because the mean of its divisors is an integer number (114800409).

Almost surely, 2^561246422 is an apocalyptic number.

561246422 is a deficient number, since it is larger than the sum of its proper divisors (357156850).

561246422 is a wasteful number, since it uses less digits than its factorization.

561246422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25511214.

The product of its digits is 23040, while the sum is 32.

The square root of 561246422 is about 23690.6399660288. The cubic root of 561246422 is about 824.8681378478.

Adding to 561246422 its reverse (224642165), we get a palindrome (785888587).

The spelling of 561246422 in words is "five hundred sixty-one million, two hundred forty-six thousand, four hundred twenty-two".