8622122477244 has 96 divisors (see below), whose sum is σ = 21343158607680. Its totient is φ = 2699722063872.

The previous prime is 8622122477233. The next prime is 8622122477263. The reversal of 8622122477244 is 4427742212268.

It is a super-2 number, since 2×8622122477244² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222607672 + ... + 222646400.

It is an arithmetic number, because the mean of its divisors is an integer number (222324568830).

Almost surely, 2^{8622122477244} is an apocalyptic number.

It is an amenable number.

8622122477244 is an abundant number, since it is smaller than the sum of its proper divisors (12721036130436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8622122477244 is a wasteful number, since it uses less digits than its factorization.

8622122477244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40847 (or 40845 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 51.

The spelling of 8622122477244 in words is "eight trillion, six hundred twenty-two billion, one hundred twenty-two million, four hundred seventy-seven thousand, two hundred forty-four".