2104422321 has 32 divisors (see below), whose sum is σ = 3000139776. Its totient is φ = 1309896000.

The previous prime is 2104422317. The next prime is 2104422337. The reversal of 2104422321 is 1232244012.

It is not a de Polignac number, because 2104422321 - 2² = 2104422317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2104422371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306951 + ... + 313731.

It is an arithmetic number, because the mean of its divisors is an integer number (93754368).

Almost surely, 2^2104422321 is an apocalyptic number.

It is an amenable number.

2104422321 is a deficient number, since it is larger than the sum of its proper divisors (895717455).

2104422321 is a wasteful number, since it uses less digits than its factorization.

2104422321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6933.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2104422321 is about 45873.9830513985. The cubic root of 2104422321 is about 1281.4774445922.

Adding to 2104422321 its reverse (1232244012), we get a palindrome (3336666333).

It can be divided in two parts, 21044 and 22321, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 2104422321 in words is "two billion, one hundred four million, four hundred twenty-two thousand, three hundred twenty-one".