2422021120 has 88 divisors (see below), whose sum is σ = 5829037200. Its totient is φ = 965640192.

The previous prime is 2422021117. The next prime is 2422021163. The reversal of 2422021120 is 211202242.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2422021094 and 2422021103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2144716 + ... + 2145844.

Almost surely, 2^2422021120 is an apocalyptic number.

2422021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2422021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2914518600).

2422021120 is an abundant number, since it is smaller than the sum of its proper divisors (3407016080).

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

2422021120 is a wasteful number, since it uses less digits than its factorization.

2422021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573 (or 1555 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2422021120 is about 49214.0337708666. The cubic root of 2422021120 is about 1342.9483458718.

Adding to 2422021120 its reverse (211202242), we get a palindrome (2633223362).

The spelling of 2422021120 in words is "two billion, four hundred twenty-two million, twenty-one thousand, one hundred twenty".