2144644052622 has 8 divisors (see below), whose sum is σ = 4289288105256. Its totient is φ = 714881350872.

The previous prime is 2144644052591. The next prime is 2144644052641. The reversal of 2144644052622 is 2262504464412.

It is a sphenic number, since it is the product of 3 distinct primes.

2144644052622 is an admirable number.

It is a super-2 number, since 2×2144644052622² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178720337713 + ... + 178720337724.

It is an arithmetic number, because the mean of its divisors is an integer number (536161013157).

Almost surely, 2^{2144644052622} is an apocalyptic number.

2144644052622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2144644052622 is a wasteful number, since it uses less digits than its factorization.

2144644052622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357440675442.

The product of its (nonzero) digits is 737280, while the sum is 42.

The spelling of 2144644052622 in words is "two trillion, one hundred forty-four billion, six hundred forty-four million, fifty-two thousand, six hundred twenty-two".