199226839404 has 24 divisors (see below), whose sum is σ = 465616066608. Its totient is φ = 66301312000.

The previous prime is 199226839393. The next prime is 199226839547. The reversal of 199226839404 is 404938622991.

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, 13446597 + ... + 13461404.

It is an arithmetic number, because the mean of its divisors is an integer number (19400669442).

Almost surely, 2^199226839404 is an apocalyptic number.

It is an amenable number.

199226839404 is an abundant number, since it is smaller than the sum of its proper divisors (266389227204).

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

199226839404 is a wasteful number, since it uses less digits than its factorization.

199226839404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26908625 (or 26908623 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 199226839404 in words is "one hundred ninety-nine billion, two hundred twenty-six million, eight hundred thirty-nine thousand, four hundred four".