622112120352 has 54 divisors (see below), whose sum is σ = 1769169407733. Its totient is φ = 207366244992.

The previous prime is 622112120323. The next prime is 622112120381. The reversal of 622112120352 is 253021211226.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

622112120352 is a `hidden beast` number, since 62 + 211 + 21 + 20 + 352 = 666.

It is an interprime number because it is at equal distance from previous prime (622112120323) and next prime (622112120381).

It can be written as a sum of positive squares in 2 ways, for example, as 576317832336 + 45794288016 = 759156^2 + 213996^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=557724.

It is a super-2 number, since 2×622112120352² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13362138 + ... + 13408614.

Almost surely, 2^622112120352 is an apocalyptic number.

It is an amenable number.

622112120352 is an abundant number, since it is smaller than the sum of its proper divisors (1147057287381).

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

622112120352 is an frugal number, since it uses more digits than its factorization.

622112120352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92970 (or 46482 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 622112120352 its reverse (253021211226), we get a palindrome (875133331578).

The spelling of 622112120352 in words is "six hundred twenty-two billion, one hundred twelve million, one hundred twenty thousand, three hundred fifty-two".