22000049325 has 18 divisors (see below), whose sum is σ = 39404533194. Its totient is φ = 11733359520.

The previous prime is 22000049317. The next prime is 22000049381. The reversal of 22000049325 is 52394000022.

It can be written as a sum of positive squares in 3 ways, for example, as 4958835561 + 17041213764 = 70419^2 + 130542^2 .

It is not a de Polignac number, because 22000049325 - 2³ = 22000049317 is a prime.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 48888774 + ... + 48889223.

It is an arithmetic number, because the mean of its divisors is an integer number (2189140733).

Almost surely, 2^22000049325 is an apocalyptic number.

22000049325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22000049325 is a deficient number, since it is larger than the sum of its proper divisors (17404483869).

22000049325 is a wasteful number, since it uses less digits than its factorization.

22000049325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97778013 (or 97778005 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 22000049325 its reverse (52394000022), we get a palindrome (74394049347).

The spelling of 22000049325 in words is "twenty-two billion, forty-nine thousand, three hundred twenty-five".