622553164234201 has 4 divisors (see below), whose sum is σ = 635798976239232. Its totient is φ = 609307352229172.

The previous prime is 622553164234147. The next prime is 622553164234217. The reversal of 622553164234201 is 102432461355226.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 622553164234201 - 2⁴³ = 613757071211993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622553165234201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6622906002445 + ... + 6622906002538.

It is an arithmetic number, because the mean of its divisors is an integer number (158949744059808).

Almost surely, 2^{622553164234201} is an apocalyptic number.

It is an amenable number.

622553164234201 is a deficient number, since it is larger than the sum of its proper divisors (13245812005031).

622553164234201 is a wasteful number, since it uses less digits than its factorization.

622553164234201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13245812005030.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 622553164234201 in words is "six hundred twenty-two trillion, five hundred fifty-three billion, one hundred sixty-four million, two hundred thirty-four thousand, two hundred one".