2268998622 has 64 divisors (see below), whose sum is σ = 5739793920. Its totient is φ = 657676800.

The previous prime is 2268998621. The next prime is 2268998623.

2268998622 is a `hidden beast` number, since 2 + 2 + 6 + 8 + 9 + 9 + 8 + 622 = 666.

2268998622 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2268998621) and next prime (2268998623).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268998621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69379 + ... + 96702.

It is an arithmetic number, because the mean of its divisors is an integer number (89684280).

Almost surely, 2^2268998622 is an apocalyptic number.

2268998622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2268998622 is an abundant number, since it is smaller than the sum of its proper divisors (3470795298).

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

2268998622 is a wasteful number, since it uses less digits than its factorization.

2268998622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166126 (or 166120 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 2268998622 is about 47634.0069908044. The cubic root of 2268998622 is about 1314.0485480697.

The spelling of 2268998622 in words is "two billion, two hundred sixty-eight million, nine hundred ninety-eight thousand, six hundred twenty-two".