22541401050 has 96 divisors (see below), whose sum is σ = 64046198400. Its totient is φ = 5139624960.

The previous prime is 22541401049. The next prime is 22541401139. The reversal of 22541401050 is 5010414522.

It is a super-2 number, since 2×22541401050² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22541401050.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 403206 + ... + 455694.

It is an arithmetic number, because the mean of its divisors is an integer number (667147900).

Almost surely, 2^22541401050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22541401050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32023099200).

22541401050 is an abundant number, since it is smaller than the sum of its proper divisors (41504797350).

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

22541401050 is a wasteful number, since it uses less digits than its factorization.

22541401050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52920 (or 52915 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 22541401050 its reverse (5010414522), we get a palindrome (27551815572).

The spelling of 22541401050 in words is "twenty-two billion, five hundred forty-one million, four hundred one thousand, fifty".