622845562229 has 4 divisors (see below), whose sum is σ = 679467886080. Its totient is φ = 566223238380.

The previous prime is 622845562217. The next prime is 622845562253. The reversal of 622845562229 is 922265548226.

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 622845562229 - 2²⁰ = 622844513653 is a prime.

It is a super-2 number, since 2×622845562229² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622845562259) 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, 28311161909 + ... + 28311161930.

It is an arithmetic number, because the mean of its divisors is an integer number (169866971520).

Almost surely, 2^622845562229 is an apocalyptic number.

It is an amenable number.

622845562229 is a deficient number, since it is larger than the sum of its proper divisors (56622323851).

622845562229 is a wasteful number, since it uses less digits than its factorization.

622845562229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56622323850.

The product of its digits is 8294400, while the sum is 53.

The spelling of 622845562229 in words is "six hundred twenty-two billion, eight hundred forty-five million, five hundred sixty-two thousand, two hundred twenty-nine".