22552244331 has 8 divisors (see below), whose sum is σ = 30072916944. Its totient is φ = 15033200640.

The previous prime is 22552244317. The next prime is 22552244359. The reversal of 22552244331 is 13344225522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22552244331 - 2¹³ = 22552236139 is a prime.

It is a super-2 number, since 2×22552244331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22552244292 and 22552244301.

It is not an unprimeable number, because it can be changed into a prime (22552244131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374550 + ... + 430571.

It is an arithmetic number, because the mean of its divisors is an integer number (3759114618).

Almost surely, 2^22552244331 is an apocalyptic number.

22552244331 is a deficient number, since it is larger than the sum of its proper divisors (7520672613).

22552244331 is an equidigital number, since it uses as much as digits as its factorization.

22552244331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814461.

The product of its digits is 57600, while the sum is 33.

Adding to 22552244331 its reverse (13344225522), we get a palindrome (35896469853).

The spelling of 22552244331 in words is "twenty-two billion, five hundred fifty-two million, two hundred forty-four thousand, three hundred thirty-one".