2194029210404 has 6 divisors (see below), whose sum is σ = 3839551118214. Its totient is φ = 1097014605200.

The previous prime is 2194029210397. The next prime is 2194029210407. The reversal of 2194029210404 is 4040129204912.

It can be written as a sum of positive squares in only one way, i.e., 1970345616100 + 223683594304 = 1403690^2 + 472952^2 .

It is a super-2 number, since 2×2194029210404² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2194029210407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274253651297 + ... + 274253651304.

It is an arithmetic number, because the mean of its divisors is an integer number (639925186369).

Almost surely, 2^{2194029210404} is an apocalyptic number.

It is an amenable number.

2194029210404 is a deficient number, since it is larger than the sum of its proper divisors (1645521907810).

2194029210404 is a wasteful number, since it uses less digits than its factorization.

2194029210404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548507302605 (or 548507302603 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 2194029210404 in words is "two trillion, one hundred ninety-four billion, twenty-nine million, two hundred ten thousand, four hundred four".