22636442324 has 12 divisors (see below), whose sum is σ = 39731324724. Its totient is φ = 11284635264.

The previous prime is 22636442273. The next prime is 22636442369. The reversal of 22636442324 is 42324463622.

It can be written as a sum of positive squares in 2 ways, for example, as 3379329424 + 19257112900 = 58132^2 + 138770^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8394959 + ... + 8397654.

It is an arithmetic number, because the mean of its divisors is an integer number (3310943727).

Almost surely, 2^22636442324 is an apocalyptic number.

It is an amenable number.

22636442324 is a deficient number, since it is larger than the sum of its proper divisors (17094882400).

22636442324 is a wasteful number, since it uses less digits than its factorization.

22636442324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16792954 (or 16792952 counting only the distinct ones).

The product of its digits is 331776, while the sum is 38.

The spelling of 22636442324 in words is "twenty-two billion, six hundred thirty-six million, four hundred forty-two thousand, three hundred twenty-four".