622655533140 has 24 divisors (see below), whose sum is σ = 1743435492960. Its totient is φ = 166041475488.

The previous prime is 622655533121. The next prime is 622655533147. The reversal of 622655533140 is 41335556226.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 622655533092 and 622655533101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622655533147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5188796050 + ... + 5188796169.

It is an arithmetic number, because the mean of its divisors is an integer number (72643145540).

Almost surely, 2^622655533140 is an apocalyptic number.

622655533140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

622655533140 is an abundant number, since it is smaller than the sum of its proper divisors (1120779959820).

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

622655533140 is a wasteful number, since it uses less digits than its factorization.

622655533140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10377592231 (or 10377592229 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 622655533140 in words is "six hundred twenty-two billion, six hundred fifty-five million, five hundred thirty-three thousand, one hundred forty".