2098479807922 has 4 divisors (see below), whose sum is σ = 3147719711886. Its totient is φ = 1049239903960.

The previous prime is 2098479807887. The next prime is 2098479807929. The reversal of 2098479807922 is 2297089748902.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2094471778441 + 4008029481 = 1447229^2 + 63309^2 .

It is not an unprimeable number, because it can be changed into a prime (2098479807929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524619951979 + ... + 524619951982.

Almost surely, 2^{2098479807922} is an apocalyptic number.

2098479807922 is a deficient number, since it is larger than the sum of its proper divisors (1049239903964).

2098479807922 is a wasteful number, since it uses less digits than its factorization.

2098479807922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049239903963.

The product of its (nonzero) digits is 73156608, while the sum is 67.

The spelling of 2098479807922 in words is "two trillion, ninety-eight billion, four hundred seventy-nine million, eight hundred seven thousand, nine hundred twenty-two".