2193814490 has 16 divisors (see below), whose sum is σ = 4512989952. Its totient is φ = 752164944.

The previous prime is 2193814393. The next prime is 2193814501. The reversal of 2193814490 is 944183912.

2193814490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2193814490³ (a number of 29 digits) contains 333 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, 15670034 + ... + 15670173.

It is an arithmetic number, because the mean of its divisors is an integer number (282061872).

Almost surely, 2^2193814490 is an apocalyptic number.

2193814490 is an abundant number, since it is smaller than the sum of its proper divisors (2319175462).

2193814490 is a wasteful number, since it uses less digits than its factorization.

2193814490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31340221.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 2193814490 is about 46838.1734272377. The cubic root of 2193814490 is about 1299.3713903675.

The spelling of 2193814490 in words is "two billion, one hundred ninety-three million, eight hundred fourteen thousand, four hundred ninety".