622998101282 has 6 divisors (see below), whose sum is σ = 934498826289. Its totient is φ = 311498492520.

The previous prime is 622998101279. The next prime is 622998101303. The reversal of 622998101282 is 282101899226.

It can be written as a sum of positive squares in 2 ways, for example, as 619808223841 + 3189877441 = 787279^2 + 56479^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=558121.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 622998101282.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 837182 + ... + 1395302.

Almost surely, 2^622998101282 is an apocalyptic number.

622998101282 is a deficient number, since it is larger than the sum of its proper divisors (311500725007).

622998101282 is an frugal number, since it uses more digits than its factorization.

622998101282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116244 (or 558123 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 50.

Multiplying 622998101282 by its sum of digits (50), we get a square (31149905064100 = 5581210²).

The spelling of 622998101282 in words is "six hundred twenty-two billion, nine hundred ninety-eight million, one hundred one thousand, two hundred eighty-two".