622645440062105 has 8 divisors (see below), whose sum is σ = 758326386702912. Its totient is φ = 490681779630768.

The previous prime is 622645440062101. The next prime is 622645440062111. The reversal of 622645440062105 is 501260044546226.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 622645440062105 - 2² = 622645440062101 is a prime.

It is a super-3 number, since 3×622645440062105³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 622645440062105.

It is not an unprimeable number, because it can be changed into a prime (622645440062101) 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, 929321551997 + ... + 929321552666.

It is an arithmetic number, because the mean of its divisors is an integer number (94790798337864).

Almost surely, 2^{622645440062105} is an apocalyptic number.

It is an amenable number.

622645440062105 is a deficient number, since it is larger than the sum of its proper divisors (135680946640807).

622645440062105 is a wasteful number, since it uses less digits than its factorization.

622645440062105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858643104735.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 622645440062105 in words is "six hundred twenty-two trillion, six hundred forty-five billion, four hundred forty million, sixty-two thousand, one hundred five".