2268644468622 has 64 divisors (see below), whose sum is σ = 5240364899328. Its totient is φ = 641331360000.

The previous prime is 2268644468581. The next prime is 2268644468707.

2268644468622 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×2268644468622³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6101847 + ... + 6462957.

It is an arithmetic number, because the mean of its divisors is an integer number (81880701552).

Almost surely, 2^{2268644468622} is an apocalyptic number.

2268644468622 is an abundant number, since it is smaller than the sum of its proper divisors (2971720430706).

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

2268644468622 is a wasteful number, since it uses less digits than its factorization.

2268644468622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362705.

The product of its digits is 84934656, while the sum is 60.

The spelling of 2268644468622 in words is "two trillion, two hundred sixty-eight billion, six hundred forty-four million, four hundred sixty-eight thousand, six hundred twenty-two".