2120444422 has 16 divisors (see below), whose sum is σ = 3349499760. Its totient is φ = 1003992192.

The previous prime is 2120444413. The next prime is 2120444429. The reversal of 2120444422 is 2244440212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120444429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89458 + ... + 110650.

It is an arithmetic number, because the mean of its divisors is an integer number (209343735).

Almost surely, 2^2120444422 is an apocalyptic number.

2120444422 is a deficient number, since it is larger than the sum of its proper divisors (1229055338).

2120444422 is a wasteful number, since it uses less digits than its factorization.

2120444422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23847.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2120444422 is about 46048.2835945055. The cubic root of 2120444422 is about 1284.7214185113.

Adding to 2120444422 its reverse (2244440212), we get a palindrome (4364884634).

The spelling of 2120444422 in words is "two billion, one hundred twenty million, four hundred forty-four thousand, four hundred twenty-two".