2541800022 has 8 divisors (see below), whose sum is σ = 5083600056. Its totient is φ = 847266672.

The previous prime is 2541800021. The next prime is 2541800059. The reversal of 2541800022 is 2200081452.

It is a sphenic number, since it is the product of 3 distinct primes.

2541800022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2541799965 and 2541800001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541800021) 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, 211816663 + ... + 211816674.

It is an arithmetic number, because the mean of its divisors is an integer number (635450007).

Almost surely, 2^2541800022 is an apocalyptic number.

2541800022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2541800022 is a wasteful number, since it uses less digits than its factorization.

2541800022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423633342.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 2541800022 is about 50416.2674342320. The cubic root of 2541800022 is about 1364.7312189319.

Adding to 2541800022 its reverse (2200081452), we get a palindrome (4741881474).

The spelling of 2541800022 in words is "two billion, five hundred forty-one million, eight hundred thousand, twenty-two".