22541123406 has 8 divisors (see below), whose sum is σ = 45082246824. Its totient is φ = 7513707800.

The previous prime is 22541123369. The next prime is 22541123411. The reversal of 22541123406 is 60432114522.

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

22541123406 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878426945 + ... + 1878426956.

It is an arithmetic number, because the mean of its divisors is an integer number (5635280853).

Almost surely, 2^22541123406 is an apocalyptic number.

22541123406 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.

22541123406 is a wasteful number, since it uses less digits than its factorization.

22541123406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756853906.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 22541123406 its reverse (60432114522), we get a palindrome (82973237928).

The spelling of 22541123406 in words is "twenty-two billion, five hundred forty-one million, one hundred twenty-three thousand, four hundred six".