2219800222 has 4 divisors (see below), whose sum is σ = 3329700336. Its totient is φ = 1109900110.

The previous prime is 2219800217. The next prime is 2219800241. The reversal of 2219800222 is 2220089122.

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, 554950054 + ... + 554950057.

It is an arithmetic number, because the mean of its divisors is an integer number (832425084).

Almost surely, 2^2219800222 is an apocalyptic number.

2219800222 is a deficient number, since it is larger than the sum of its proper divisors (1109900114).

2219800222 is a wasteful number, since it uses less digits than its factorization.

2219800222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109900113.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2219800222 is about 47114.7558839054. The cubic root of 2219800222 is about 1304.4816175333.

Adding to 2219800222 its reverse (2220089122), we get a palindrome (4439889344).

The spelling of 2219800222 in words is "two billion, two hundred nineteen million, eight hundred thousand, two hundred twenty-two".