622611354305551 has 24 divisors (see below), whose sum is σ = 697440534209280. Its totient is φ = 554897103336576.

The previous prime is 622611354305533. The next prime is 622611354305593. The reversal of 622611354305551 is 155503453116226.

It is a de Polignac number, because none of the positive numbers 2^k-622611354305551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622611354305495 and 622611354305504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622611354305051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1377528466 + ... + 1377980368.

It is an arithmetic number, because the mean of its divisors is an integer number (29060022258720).

Almost surely, 2^{622611354305551} is an apocalyptic number.

622611354305551 is a deficient number, since it is larger than the sum of its proper divisors (74829179903729).

622611354305551 is a wasteful number, since it uses less digits than its factorization.

622611354305551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733075 (or 733062 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 49.

The spelling of 622611354305551 in words is "six hundred twenty-two trillion, six hundred eleven billion, three hundred fifty-four million, three hundred five thousand, five hundred fifty-one".