22143015510441 has 16 divisors (see below), whose sum is σ = 33746968593408. Its totient is φ = 12651190218000.

The previous prime is 22143015510419. The next prime is 22143015510443. The reversal of 22143015510441 is 14401551034122.

It is not a de Polignac number, because 22143015510441 - 2³³ = 22134425575849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22143015510443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81590565 + ... + 81861506.

It is an arithmetic number, because the mean of its divisors is an integer number (2109185537088).

Almost surely, 2^{22143015510441} is an apocalyptic number.

22143015510441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22143015510441 is a deficient number, since it is larger than the sum of its proper divisors (11603953082967).

22143015510441 is a wasteful number, since it uses less digits than its factorization.

22143015510441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163458532.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 22143015510441 its reverse (14401551034122), we get a palindrome (36544566544563).

The spelling of 22143015510441 in words is "twenty-two trillion, one hundred forty-three billion, fifteen million, five hundred ten thousand, four hundred forty-one".