622252125236 has 18 divisors (see below), whose sum is σ = 1266727541058. Its totient is φ = 266679482160.

The previous prime is 622252125217. The next prime is 622252125239. The reversal of 622252125236 is 632521252226.

It can be written as a sum of positive squares in only one way, i.e., 403471417636 + 218780707600 = 635194^2 + 467740^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 622252125236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622252125239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1587377675 + ... + 1587378066.

It is an arithmetic number, because the mean of its divisors is an integer number (70373752281).

Almost surely, 2^622252125236 is an apocalyptic number.

It is an amenable number.

622252125236 is an abundant number, since it is smaller than the sum of its proper divisors (644475415822).

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

622252125236 is a wasteful number, since it uses less digits than its factorization.

622252125236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174755759 (or 3174755750 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The spelling of 622252125236 in words is "six hundred twenty-two billion, two hundred fifty-two million, one hundred twenty-five thousand, two hundred thirty-six".