22852325749 has 8 divisors (see below), whose sum is σ = 24934904640. Its totient is φ = 20770596000.

The previous prime is 22852325747. The next prime is 22852325761. The reversal of 22852325749 is 94752325822.

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

It is not a de Polignac number, because 22852325749 - 2¹ = 22852325747 is a prime.

It is a super-2 number, since 2×22852325749² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22852325747) 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, 155344 + ... + 264265.

It is an arithmetic number, because the mean of its divisors is an integer number (3116863080).

Almost surely, 2^22852325749 is an apocalyptic number.

It is an amenable number.

22852325749 is a deficient number, since it is larger than the sum of its proper divisors (2082578891).

22852325749 is a wasteful number, since it uses less digits than its factorization.

22852325749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424571.

The product of its digits is 2419200, while the sum is 49.

The spelling of 22852325749 in words is "twenty-two billion, eight hundred fifty-two million, three hundred twenty-five thousand, seven hundred forty-nine".