22625342529 has 8 divisors (see below), whose sum is σ = 31140256512. Its totient is φ = 14596995120.

The previous prime is 22625342513. The next prime is 22625342533. The reversal of 22625342529 is 92524352622.

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

It is not a de Polignac number, because 22625342529 - 2⁴ = 22625342513 is a prime.

It is a super-2 number, since 2×22625342529² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22625342569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121641534 + ... + 121641719.

It is an arithmetic number, because the mean of its divisors is an integer number (3892532064).

Almost surely, 2^22625342529 is an apocalyptic number.

It is an amenable number.

22625342529 is a deficient number, since it is larger than the sum of its proper divisors (8514913983).

22625342529 is a wasteful number, since it uses less digits than its factorization.

22625342529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243283287.

The product of its digits is 518400, while the sum is 42.

The spelling of 22625342529 in words is "twenty-two billion, six hundred twenty-five million, three hundred forty-two thousand, five hundred twenty-nine".