22533435400044 has 24 divisors (see below), whose sum is σ = 52586605880368. Its totient is φ = 7509917998080.

The previous prime is 22533435400043. The next prime is 22533435400087. The reversal of 22533435400044 is 44000453433522.

It is a super-2 number, since 2×22533435400044² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22533435399975 and 22533435400011.

It is not an unprimeable number, because it can be changed into a prime (22533435400043) 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, 153315397 + ... + 153462300.

Almost surely, 2^{22533435400044} is an apocalyptic number.

It is an amenable number.

22533435400044 is an abundant number, since it is smaller than the sum of its proper divisors (30053170480324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22533435400044 is a wasteful number, since it uses less digits than its factorization.

22533435400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306783825 (or 306783823 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 39.

Adding to 22533435400044 its reverse (44000453433522), we get a palindrome (66533888833566).

The spelling of 22533435400044 in words is "twenty-two trillion, five hundred thirty-three billion, four hundred thirty-five million, four hundred thousand, forty-four".