22044100132 has 24 divisors (see below), whose sum is σ = 38672436600. Its totient is φ = 10994862336.

The previous prime is 22044100097. The next prime is 22044100147. The reversal of 22044100132 is 23100144022.

It can be written as a sum of positive squares in 4 ways, for example, as 3459321856 + 18584778276 = 58816^2 + 136326^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4488094 + ... + 4493002.

It is an arithmetic number, because the mean of its divisors is an integer number (1611351525).

Almost surely, 2^22044100132 is an apocalyptic number.

It is an amenable number.

22044100132 is a deficient number, since it is larger than the sum of its proper divisors (16628336468).

22044100132 is a wasteful number, since it uses less digits than its factorization.

22044100132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7455 (or 7453 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22044100132 its reverse (23100144022), we get a palindrome (45144244154).

The spelling of 22044100132 in words is "twenty-two billion, forty-four million, one hundred thousand, one hundred thirty-two".