22445251304332 has 24 divisors (see below), whose sum is σ = 40647104542800. Its totient is φ = 10832049243456.

The previous prime is 22445251304291. The next prime is 22445251304341. The reversal of 22445251304332 is 23340315254422.

It is a super-2 number, since 2×22445251304332² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31695763 + ... + 32396170.

It is an arithmetic number, because the mean of its divisors is an integer number (1693629355950).

Almost surely, 2^{22445251304332} is an apocalyptic number.

It is an amenable number.

22445251304332 is a deficient number, since it is larger than the sum of its proper divisors (18201853238468).

22445251304332 is a wasteful number, since it uses less digits than its factorization.

22445251304332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64094985 (or 64094983 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 22445251304332 its reverse (23340315254422), we get a palindrome (45785566558754).

The spelling of 22445251304332 in words is "twenty-two trillion, four hundred forty-five billion, two hundred fifty-one million, three hundred four thousand, three hundred thirty-two".