22541144535 has 160 divisors (see below), whose sum is σ = 50005253760. Its totient is φ = 9459597312.

The previous prime is 22541144491. The next prime is 22541144537. The reversal of 22541144535 is 53544114522.

22541144535 is a `hidden beast` number, since 2 + 2 + 5 + 4 + 114 + 4 + 535 = 666.

It is not a de Polignac number, because 22541144535 - 2¹¹ = 22541142487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22541144535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22541144537) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 7111431 + ... + 7114599.

It is an arithmetic number, because the mean of its divisors is an integer number (312532836).

Almost surely, 2^22541144535 is an apocalyptic number.

22541144535 is an abundant number, since it is smaller than the sum of its proper divisors (27464109225).

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

22541144535 is a wasteful number, since it uses less digits than its factorization.

22541144535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399 (or 3390 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 22541144535 in words is "twenty-two billion, five hundred forty-one million, one hundred forty-four thousand, five hundred thirty-five".