2001224222043 has 8 divisors (see below), whose sum is σ = 2672160469056. Its totient is φ = 1332218728200.

The previous prime is 2001224222029. The next prime is 2001224222071. The reversal of 2001224222043 is 3402224221002.

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

It is not a de Polignac number, because 2001224222043 - 2¹² = 2001224217947 is a prime.

It is a super-2 number, since 2×2001224222043² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2001224222743) 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, 482685873 + ... + 482690018.

It is an arithmetic number, because the mean of its divisors is an integer number (334020058632).

Almost surely, 2^{2001224222043} is an apocalyptic number.

2001224222043 is a deficient number, since it is larger than the sum of its proper divisors (670936247013).

2001224222043 is an equidigital number, since it uses as much as digits as its factorization.

2001224222043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965376585.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2001224222043 its reverse (3402224221002), we get a palindrome (5403448443045).

The spelling of 2001224222043 in words is "two trillion, one billion, two hundred twenty-four million, two hundred twenty-two thousand, forty-three".