2122023298 has 4 divisors (see below), whose sum is σ = 3183034950. Its totient is φ = 1061011648.

The previous prime is 2122023259. The next prime is 2122023307. The reversal of 2122023298 is 8923202212.

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., 1732474129 + 389549169 = 41623^2 + 19737^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530505823 + ... + 530505826.

Almost surely, 2^2122023298 is an apocalyptic number.

2122023298 is a deficient number, since it is larger than the sum of its proper divisors (1061011652).

2122023298 is a wasteful number, since it uses less digits than its factorization.

2122023298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061011651.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2122023298 is about 46065.4241052875. The cubic root of 2122023298 is about 1285.0402058610.

The spelling of 2122023298 in words is "two billion, one hundred twenty-two million, twenty-three thousand, two hundred ninety-eight".