622642060 has 12 divisors (see below), whose sum is σ = 1307548368. Its totient is φ = 249056816.

The previous prime is 622642049. The next prime is 622642063. The reversal of 622642060 is 60246226.

It is not an unprimeable number, because it can be changed into a prime (622642063) 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, 15566032 + ... + 15566071.

It is an arithmetic number, because the mean of its divisors is an integer number (108962364).

Almost surely, 2^622642060 is an apocalyptic number.

It is an amenable number.

622642060 is an abundant number, since it is smaller than the sum of its proper divisors (684906308).

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

622642060 is a wasteful number, since it uses less digits than its factorization.

622642060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31132112 (or 31132110 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 622642060 is about 24952.7966368501. The cubic root of 622642060 is about 853.9114128375.

Adding to 622642060 its reverse (60246226), we get a palindrome (682888286).

The spelling of 622642060 in words is "six hundred twenty-two million, six hundred forty-two thousand, sixty".