622152251226 has 48 divisors (see below), whose sum is σ = 1470607332480. Its totient is φ = 188522568960.

The previous prime is 622152251221. The next prime is 622152251269.

622152251226 is a `hidden beast` number, since 6 + 2 + 2 + 1 + 522 + 5 + 122 + 6 = 666.

622152251226 is nontrivially palindromic in base 10.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (622152251221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5484490 + ... + 5596778.

It is an arithmetic number, because the mean of its divisors is an integer number (30637652760).

Almost surely, 2^622152251226 is an apocalyptic number.

622152251226 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

622152251226 is an abundant number, since it is smaller than the sum of its proper divisors (848455081254).

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

622152251226 is a wasteful number, since it uses less digits than its factorization.

622152251226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140291 (or 140288 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

It can be divided in two parts, 622152 and 251226, that added together give a palindrome (873378).

The spelling of 622152251226 in words is "six hundred twenty-two billion, one hundred fifty-two million, two hundred fifty-one thousand, two hundred twenty-six".