2022042500 has 60 divisors (see below), whose sum is σ = 4435027212. Its totient is φ = 806400000.

The previous prime is 2022042499. The next prime is 2022042527. The reversal of 2022042500 is 52402202.

It can be written as a sum of positive squares in 10 ways, for example, as 526518916 + 1495523584 = 22946^2 + 38672^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1001492 + ... + 1003508.

Almost surely, 2^2022042500 is an apocalyptic number.

2022042500 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 2022042500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2217513606).

2022042500 is an abundant number, since it is smaller than the sum of its proper divisors (2412984712).

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

2022042500 is a wasteful number, since it uses less digits than its factorization.

2022042500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2022042500 is about 44967.1268817566. The cubic root of 2022042500 is about 1264.5327837622.

Adding to 2022042500 its reverse (52402202), we get a palindrome (2074444702).

The spelling of 2022042500 in words is "two billion, twenty-two million, forty-two thousand, five hundred".