22244435632 has 20 divisors (see below), whose sum is σ = 43101430816. Its totient is φ = 11121485760.

The previous prime is 22244435627. The next prime is 22244435657. The reversal of 22244435632 is 23653444222.

It is a junction number, because it is equal to n+sod(n) for n = 22244435591 and 22244435600.

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 3 ways as a sum of consecutive naturals, for example, 271657 + ... + 343927.

Almost surely, 2^22244435632 is an apocalyptic number.

It is an amenable number.

22244435632 is a deficient number, since it is larger than the sum of its proper divisors (20856995184).

22244435632 is a wasteful number, since it uses less digits than its factorization.

22244435632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91516 (or 91510 counting only the distinct ones).

The product of its digits is 276480, while the sum is 37.

Adding to 22244435632 its reverse (23653444222), we get a palindrome (45897879854).

The spelling of 22244435632 in words is "twenty-two billion, two hundred forty-four million, four hundred thirty-five thousand, six hundred thirty-two".