2116321022 has 4 divisors (see below), whose sum is σ = 3174481536. Its totient is φ = 1058160510.

The previous prime is 2116321019. The next prime is 2116321037. The reversal of 2116321022 is 2201236112.

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

It is a junction number, because it is equal to n+sod(n) for n = 2116320985 and 2116321003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529080254 + ... + 529080257.

It is an arithmetic number, because the mean of its divisors is an integer number (793620384).

Almost surely, 2^2116321022 is an apocalyptic number.

2116321022 is a deficient number, since it is larger than the sum of its proper divisors (1058160514).

2116321022 is a wasteful number, since it uses less digits than its factorization.

2116321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058160513.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2116321022 is about 46003.4892372307. The cubic root of 2116321022 is about 1283.8881249919. Note that the first 3 decimals are identical.

Adding to 2116321022 its reverse (2201236112), we get a palindrome (4317557134).

The spelling of 2116321022 in words is "two billion, one hundred sixteen million, three hundred twenty-one thousand, twenty-two".