622551213020213 has 8 divisors (see below), whose sum is σ = 624158735840640. Its totient is φ = 620943726785680.

The previous prime is 622551213020201. The next prime is 622551213020351. The reversal of 622551213020213 is 312020312155226.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622551213020213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622551213020813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25095056 + ... + 43299702.

It is an arithmetic number, because the mean of its divisors is an integer number (78019841980080).

Almost surely, 2^{622551213020213} is an apocalyptic number.

It is an amenable number.

622551213020213 is a deficient number, since it is larger than the sum of its proper divisors (1607522820427).

622551213020213 is a wasteful number, since it uses less digits than its factorization.

622551213020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18292947.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 622551213020213 its reverse (312020312155226), we get a palindrome (934571525175439).

The spelling of 622551213020213 in words is "six hundred twenty-two trillion, five hundred fifty-one billion, two hundred thirteen million, twenty thousand, two hundred thirteen".