2143004322 has 16 divisors (see below), whose sum is σ = 4299532992. Its totient is φ = 712080720.

The previous prime is 2143004263. The next prime is 2143004333. The reversal of 2143004322 is 2234003412.

It is a super-2 number, since 2×2143004322² = 9184935048221359368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561454 + ... + 565257.

It is an arithmetic number, because the mean of its divisors is an integer number (268720812).

Almost surely, 2^2143004322 is an apocalyptic number.

2143004322 is an abundant number, since it is smaller than the sum of its proper divisors (2156528670).

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

2143004322 is a wasteful number, since it uses less digits than its factorization.

2143004322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127033.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2143004322 is about 46292.5946777668. The cubic root of 2143004322 is about 1289.2615050783.

Adding to 2143004322 its reverse (2234003412), we get a palindrome (4377007734).

The spelling of 2143004322 in words is "two billion, one hundred forty-three million, four thousand, three hundred twenty-two".