2122323154344 has 160 divisors (see below), whose sum is σ = 5968567677600. Its totient is φ = 704578849920.

The previous prime is 2122323154337. The next prime is 2122323154351. The reversal of 2122323154344 is 4434513232212.

2122323154344 is a `hidden beast` number, since 2 + 1 + 2 + 232 + 31 + 54 + 344 = 666.

It is an interprime number because it is at equal distance from previous prime (2122323154337) and next prime (2122323154351).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2122323154299 and 2122323154308.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 177757927 + ... + 177769865.

It is an arithmetic number, because the mean of its divisors is an integer number (37303547985).

Almost surely, 2^{2122323154344} is an apocalyptic number.

2122323154344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122323154344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2984283838800).

2122323154344 is an abundant number, since it is smaller than the sum of its proper divisors (3846244523256).

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

2122323154344 is a wasteful number, since it uses less digits than its factorization.

2122323154344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13045 (or 13032 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 2122323154344 its reverse (4434513232212), we get a palindrome (6556836386556).

The spelling of 2122323154344 in words is "two trillion, one hundred twenty-two billion, three hundred twenty-three million, one hundred fifty-four thousand, three hundred forty-four".