22032442341551 has 4 divisors (see below), whose sum is σ = 22075728083400. Its totient is φ = 21989156599704.

The previous prime is 22032442341529. The next prime is 22032442341571. The reversal of 22032442341551 is 15514324423022.

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 22032442341551 - 2³⁰ = 22031368599727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032442341571) 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, 21642870161 + ... + 21642871178.

It is an arithmetic number, because the mean of its divisors is an integer number (5518932020850).

Almost surely, 2^{22032442341551} is an apocalyptic number.

22032442341551 is a deficient number, since it is larger than the sum of its proper divisors (43285741849).

22032442341551 is an equidigital number, since it uses as much as digits as its factorization.

22032442341551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43285741848.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 22032442341551 its reverse (15514324423022), we get a palindrome (37546766764573).

The spelling of 22032442341551 in words is "twenty-two trillion, thirty-two billion, four hundred forty-two million, three hundred forty-one thousand, five hundred fifty-one".