22535441140 has 12 divisors (see below), whose sum is σ = 47324426436. Its totient is φ = 9014176448.

The previous prime is 22535441069. The next prime is 22535441143. The reversal of 22535441140 is 4114453522.

It can be written as a sum of positive squares in 2 ways, for example, as 4224480016 + 18310961124 = 64996^2 + 135318^2 .

It is a super-3 number, since 3×22535441140³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22535441143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563386009 + ... + 563386048.

It is an arithmetic number, because the mean of its divisors is an integer number (3943702203).

Almost surely, 2^22535441140 is an apocalyptic number.

22535441140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22535441140 is an abundant number, since it is smaller than the sum of its proper divisors (24788985296).

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

22535441140 is a wasteful number, since it uses less digits than its factorization.

22535441140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126772066 (or 1126772064 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 22535441140 its reverse (4114453522), we get a palindrome (26649894662).

The spelling of 22535441140 in words is "twenty-two billion, five hundred thirty-five million, four hundred forty-one thousand, one hundred forty".