79222546224 has 240 divisors, whose sum is σ = 236222737920. Its totient is φ = 24715238400.

The previous prime is 79222546211. The next prime is 79222546237. The reversal of 79222546224 is 42264522297.

It is a Cunningham number, because it is equal to 281465²-1.

It is an interprime number because it is at equal distance from previous prime (79222546211) and next prime (79222546237).

It is a self number, because there is not a number n which added to its sum of digits gives 79222546224.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96260277 + ... + 96261099.

It is an arithmetic number, because the mean of its divisors is an integer number (984261408).

Almost surely, 2^79222546224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79222546224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118111368960).

79222546224 is an abundant number, since it is smaller than the sum of its proper divisors (157000191696).

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

79222546224 is a wasteful number, since it uses less digits than its factorization.

79222546224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1231 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 79222546224 in words is "seventy-nine billion, two hundred twenty-two million, five hundred forty-six thousand, two hundred twenty-four".