2122442312351 has 8 divisors (see below), whose sum is σ = 2228828928864. Its totient is φ = 2017231238880.

The previous prime is 2122442312329. The next prime is 2122442312369. The reversal of 2122442312351 is 1532132442212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122442312351 is a prime.

It is a super-2 number, since 2×2122442312351² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122442312321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293882060 + ... + 293889281.

It is an arithmetic number, because the mean of its divisors is an integer number (278603616108).

Almost surely, 2^{2122442312351} is an apocalyptic number.

2122442312351 is a deficient number, since it is larger than the sum of its proper divisors (106386616513).

2122442312351 is a wasteful number, since it uses less digits than its factorization.

2122442312351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587771521.

The product of its digits is 23040, while the sum is 32.

Adding to 2122442312351 its reverse (1532132442212), we get a palindrome (3654574754563).

The spelling of 2122442312351 in words is "two trillion, one hundred twenty-two billion, four hundred forty-two million, three hundred twelve thousand, three hundred fifty-one".