2022421044 has 48 divisors (see below), whose sum is σ = 5406662016. Its totient is φ = 576384000.

The previous prime is 2022421001. The next prime is 2022421061. The reversal of 2022421044 is 4401242202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2022421044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3664 + ... + 63704.

It is an arithmetic number, because the mean of its divisors is an integer number (112638792).

Almost surely, 2^2022421044 is an apocalyptic number.

It is an amenable number.

2022421044 is an abundant number, since it is smaller than the sum of its proper divisors (3384240972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022421044 is a wasteful number, since it uses less digits than its factorization.

2022421044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60456 (or 60454 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2022421044 is about 44971.3358040430. The cubic root of 2022421044 is about 1264.6116893622.

Adding to 2022421044 its reverse (4401242202), we get a palindrome (6423663246).

The spelling of 2022421044 in words is "two billion, twenty-two million, four hundred twenty-one thousand, forty-four".