22541150201 has 4 divisors (see below), whose sum is σ = 22546032804. Its totient is φ = 22536267600.

The previous prime is 22541150197. The next prime is 22541150237. The reversal of 22541150201 is 10205114522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6928897600 + 15612252601 = 83240^2 + 124949^2 .

It is a cyclic number.

It is not a de Polignac number, because 22541150201 - 2² = 22541150197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22541180201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2434370 + ... + 2443611.

It is an arithmetic number, because the mean of its divisors is an integer number (5636508201).

Almost surely, 2^22541150201 is an apocalyptic number.

It is an amenable number.

22541150201 is a deficient number, since it is larger than the sum of its proper divisors (4882603).

22541150201 is an equidigital number, since it uses as much as digits as its factorization.

22541150201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882602.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 22541150201 its reverse (10205114522), we get a palindrome (32746264723).

The spelling of 22541150201 in words is "twenty-two billion, five hundred forty-one million, one hundred fifty thousand, two hundred one".