2212442323344 has 160 divisors (see below), whose sum is σ = 6928731532800. Its totient is φ = 670351731840.

The previous prime is 2212442323337. The next prime is 2212442323363. The reversal of 2212442323344 is 4433232442122.

2212442323344 is a `hidden beast` number, since 221 + 2 + 4 + 423 + 2 + 3 + 3 + 4 + 4 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2212442323299 and 2212442323308.

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, 44277927 + ... + 44327865.

It is an arithmetic number, because the mean of its divisors is an integer number (43304572080).

Almost surely, 2^{2212442323344} is an apocalyptic number.

2212442323344 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 2212442323344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3464365766400).

2212442323344 is an abundant number, since it is smaller than the sum of its proper divisors (4716289209456).

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

2212442323344 is a wasteful number, since it uses less digits than its factorization.

2212442323344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59290 (or 59278 counting only the distinct ones).

The product of its digits is 221184, while the sum is 36.

Adding to 2212442323344 its reverse (4433232442122), we get a palindrome (6645674765466).

The spelling of 2212442323344 in words is "two trillion, two hundred twelve billion, four hundred forty-two million, three hundred twenty-three thousand, three hundred forty-four".