22541434224340 has 48 divisors (see below), whose sum is σ = 49417526172672. Its totient is φ = 8620640542976.

The previous prime is 22541434224329. The next prime is 22541434224347. The reversal of 22541434224340 is 4342243414522.

It is a junction number, because it is equal to n+sod(n) for n = 22541434224293 and 22541434224302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22541434224347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10086529 + ... + 12116968.

It is an arithmetic number, because the mean of its divisors is an integer number (1029531795264).

Almost surely, 2^{22541434224340} is an apocalyptic number.

22541434224340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22541434224340 is an abundant number, since it is smaller than the sum of its proper divisors (26876091948332).

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

22541434224340 is a wasteful number, since it uses less digits than its factorization.

22541434224340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22205736 (or 22205734 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 40.

Adding to 22541434224340 its reverse (4342243414522), we get a palindrome (26883677638862).

The spelling of 22541434224340 in words is "twenty-two trillion, five hundred forty-one billion, four hundred thirty-four million, two hundred twenty-four thousand, three hundred forty".