2190427204 has 27 divisors (see below), whose sum is σ = 4460418207. Its totient is φ = 938473704.

The previous prime is 2190427199. The next prime is 2190427247. The reversal of 2190427204 is 4027240912.

The square root of 2190427204 is 46802.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 653557 + ... + 656899.

Almost surely, 2^2190427204 is an apocalyptic number.

2190427204 is the 46802-nd square number.

It is an amenable number.

2190427204 is an abundant number, since it is smaller than the sum of its proper divisors (2269991003).

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

2190427204 is an frugal number, since it uses more digits than its factorization.

2190427204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704 (or 3352 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The cubic root of 2190427204 is about 1298.7022955506.

The spelling of 2190427204 in words is "two billion, one hundred ninety million, four hundred twenty-seven thousand, two hundred four".