22105024044 has 48 divisors (see below), whose sum is σ = 55427557248. Its totient is φ = 6831399168.

The previous prime is 22105024031. The next prime is 22105024091. The reversal of 22105024044 is 44042050122.

It is a happy number.

It is a super-2 number, since 2×22105024044² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794974 + ... + 822309.

It is an arithmetic number, because the mean of its divisors is an integer number (1154740776).

Almost surely, 2^22105024044 is an apocalyptic number.

It is an amenable number.

22105024044 is an abundant number, since it is smaller than the sum of its proper divisors (33322533204).

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

22105024044 is a wasteful number, since it uses less digits than its factorization.

22105024044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617374 (or 1617372 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 22105024044 its reverse (44042050122), we get a palindrome (66147074166).

The spelling of 22105024044 in words is "twenty-two billion, one hundred five million, twenty-four thousand, forty-four".