2214152434321 has 4 divisors (see below), whose sum is σ = 2214401420212. Its totient is φ = 2213903448432.

The previous prime is 2214152434301. The next prime is 2214152434357. The reversal of 2214152434321 is 1234342514122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 346185140625 + 1867967293696 = 588375^2 + 1366736^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214152434321 - 2⁴¹ = 15129178769 is a prime.

It is a super-2 number, since 2×2214152434321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214152434301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124479606 + ... + 124497391.

It is an arithmetic number, because the mean of its divisors is an integer number (553600355053).

Almost surely, 2^{2214152434321} is an apocalyptic number.

It is an amenable number.

2214152434321 is a deficient number, since it is larger than the sum of its proper divisors (248985891).

2214152434321 is an equidigital number, since it uses as much as digits as its factorization.

2214152434321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248985890.

The product of its digits is 46080, while the sum is 34.

Adding to 2214152434321 its reverse (1234342514122), we get a palindrome (3448494948443).

The spelling of 2214152434321 in words is "two trillion, two hundred fourteen billion, one hundred fifty-two million, four hundred thirty-four thousand, three hundred twenty-one".