22541144204 has 48 divisors (see below), whose sum is σ = 42579081216. Its totient is φ = 10410892800.

The previous prime is 22541144191. The next prime is 22541144257. The reversal of 22541144204 is 40244114522.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1392284 + ... + 1408380.

It is an arithmetic number, because the mean of its divisors is an integer number (887064192).

Almost surely, 2^22541144204 is an apocalyptic number.

It is an amenable number.

22541144204 is a deficient number, since it is larger than the sum of its proper divisors (20037937012).

22541144204 is a wasteful number, since it uses less digits than its factorization.

22541144204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16646 (or 16644 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 22541144204 its reverse (40244114522), we get a palindrome (62785258726).

The spelling of 22541144204 in words is "twenty-two billion, five hundred forty-one million, one hundred forty-four thousand, two hundred four".