622052520512244 has 48 divisors (see below), whose sum is σ = 1451923800942720. Its totient is φ = 207283999104000.

The previous prime is 622052520512243. The next prime is 622052520512273. The reversal of 622052520512244 is 442215025250226.

It is a junction number, because it is equal to n+sod(n) for n = 622052520512196 and 622052520512205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622052520512243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139015244 + ... + 1139561244.

It is an arithmetic number, because the mean of its divisors is an integer number (30248412519640).

Almost surely, 2^{622052520512244} is an apocalyptic number.

It is an amenable number.

622052520512244 is an abundant number, since it is smaller than the sum of its proper divisors (829871280430476).

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

622052520512244 is a wasteful number, since it uses less digits than its factorization.

622052520512244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576440 (or 576438 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 622052520512244 in words is "six hundred twenty-two trillion, fifty-two billion, five hundred twenty million, five hundred twelve thousand, two hundred forty-four".