2022453520 has 20 divisors (see below), whose sum is σ = 4702204620. Its totient is φ = 808981376.

The previous prime is 2022453509. The next prime is 2022453523. The reversal of 2022453520 is 253542202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 764190736 + 1258262784 = 27644^2 + 35472^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (2022453523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12640255 + ... + 12640414.

It is an arithmetic number, because the mean of its divisors is an integer number (235110231).

Almost surely, 2^2022453520 is an apocalyptic number.

2022453520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022453520 is an abundant number, since it is smaller than the sum of its proper divisors (2679751100).

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

2022453520 is a wasteful number, since it uses less digits than its factorization.

2022453520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25280682 (or 25280676 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2022453520 is about 44971.6968770359. The cubic root of 2022453520 is about 1264.6184583631.

Adding to 2022453520 its reverse (253542202), we get a palindrome (2275995722).

The spelling of 2022453520 in words is "two billion, twenty-two million, four hundred fifty-three thousand, five hundred twenty".