2142213304 has 32 divisors (see below), whose sum is σ = 5007772800. Its totient is φ = 834628320.

The previous prime is 2142213289. The next prime is 2142213313. The reversal of 2142213304 is 4033122412.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 1738194 + ... + 1739425.

It is an arithmetic number, because the mean of its divisors is an integer number (156492900).

Almost surely, 2^2142213304 is an apocalyptic number.

It is an amenable number.

2142213304 is an abundant number, since it is smaller than the sum of its proper divisors (2865559496).

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

2142213304 is a wasteful number, since it uses less digits than its factorization.

2142213304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477643 (or 3477639 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2142213304 is about 46284.0502117090. The cubic root of 2142213304 is about 1289.1028563764.

Adding to 2142213304 its reverse (4033122412), we get a palindrome (6175335716).

The spelling of 2142213304 in words is "two billion, one hundred forty-two million, two hundred thirteen thousand, three hundred four".