22125153234443 has 4 divisors (see below), whose sum is σ = 25285889410800. Its totient is φ = 18964417058088.

The previous prime is 22125153234409. The next prime is 22125153234451. The reversal of 22125153234443 is 34443235152122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22125153234443 - 2¹⁰ = 22125153233419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22125153234443.

It is not an unprimeable number, because it can be changed into a prime (22125153234143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580368088168 + ... + 1580368088181.

It is an arithmetic number, because the mean of its divisors is an integer number (6321472352700).

Almost surely, 2^{22125153234443} is an apocalyptic number.

22125153234443 is a deficient number, since it is larger than the sum of its proper divisors (3160736176357).

22125153234443 is an equidigital number, since it uses as much as digits as its factorization.

22125153234443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160736176356.

The product of its digits is 691200, while the sum is 41.

Adding to 22125153234443 its reverse (34443235152122), we get a palindrome (56568388386565).

The spelling of 22125153234443 in words is "twenty-two trillion, one hundred twenty-five billion, one hundred fifty-three million, two hundred thirty-four thousand, four hundred forty-three".