2199820022 has 4 divisors (see below), whose sum is σ = 3299730036. Its totient is φ = 1099910010.

The previous prime is 2199820013. The next prime is 2199820037. The reversal of 2199820022 is 2200289912.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549955004 + ... + 549955007.

It is an arithmetic number, because the mean of its divisors is an integer number (824932509).

Almost surely, 2^2199820022 is an apocalyptic number.

2199820022 is a deficient number, since it is larger than the sum of its proper divisors (1099910014).

2199820022 is a wasteful number, since it uses less digits than its factorization.

2199820022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099910013.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 2199820022 is about 46902.2389870676. The cubic root of 2199820022 is about 1300.5559795437. Note that the first 3 decimals are identical.

The spelling of 2199820022 in words is "two billion, one hundred ninety-nine million, eight hundred twenty thousand, twenty-two".