2122622044 has 12 divisors (see below), whose sum is σ = 3715669384. Its totient is φ = 1061002224.

The previous prime is 2122622041. The next prime is 2122622059. The reversal of 2122622044 is 4402262212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122622041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61374 + ... + 89509.

Almost surely, 2^2122622044 is an apocalyptic number.

It is an amenable number.

2122622044 is a deficient number, since it is larger than the sum of its proper divisors (1593047340).

2122622044 is a wasteful number, since it uses less digits than its factorization.

2122622044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154404 (or 154402 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2122622044 is about 46071.9225125238. The cubic root of 2122622044 is about 1285.1610559839.

Adding to 2122622044 its reverse (4402262212), we get a palindrome (6524884256).

The spelling of 2122622044 in words is "two billion, one hundred twenty-two million, six hundred twenty-two thousand, forty-four".