2214501242243 has 4 divisors (see below), whose sum is σ = 2217178995480. Its totient is φ = 2211823489008.

The previous prime is 2214501242231. The next prime is 2214501242281. The reversal of 2214501242243 is 3422421054122.

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

It is a cyclic number.

It is not a de Polignac number, because 2214501242243 - 2⁸ = 2214501241987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214501244243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1338875378 + ... + 1338877031.

It is an arithmetic number, because the mean of its divisors is an integer number (554294748870).

Almost surely, 2^{2214501242243} is an apocalyptic number.

2214501242243 is a deficient number, since it is larger than the sum of its proper divisors (2677753237).

2214501242243 is an equidigital number, since it uses as much as digits as its factorization.

2214501242243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677753236.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 2214501242243 its reverse (3422421054122), we get a palindrome (5636922296365).

The spelling of 2214501242243 in words is "two trillion, two hundred fourteen billion, five hundred one million, two hundred forty-two thousand, two hundred forty-three".