22548133642 has 16 divisors (see below), whose sum is σ = 34180622280. Its totient is φ = 11154659328.

The previous prime is 22548133631. The next prime is 22548133649. The reversal of 22548133642 is 24633184522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21818539521 + 729594121 = 147711^2 + 27011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22548133595 and 22548133604.

It is not an unprimeable number, because it can be changed into a prime (22548133649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759298 + ... + 788434.

Almost surely, 2^22548133642 is an apocalyptic number.

22548133642 is a deficient number, since it is larger than the sum of its proper divisors (11632488638).

22548133642 is a wasteful number, since it uses less digits than its factorization.

22548133642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33225.

The product of its digits is 276480, while the sum is 40.

The spelling of 22548133642 in words is "twenty-two billion, five hundred forty-eight million, one hundred thirty-three thousand, six hundred forty-two".