22244311044 has 60 divisors (see below), whose sum is σ = 58361189964. Its totient is φ = 7387972416.

The previous prime is 22244311021. The next prime is 22244311127. The reversal of 22244311044 is 44011344222.

22244311044 is a `hidden beast` number, since 2 + 224 + 431 + 1 + 0 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3485721600 + 18758589444 = 59040^2 + 136962^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 22244310999 and 22244311017.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34179 + ... + 213674.

Almost surely, 2^22244311044 is an apocalyptic number.

It is an amenable number.

22244311044 is an abundant number, since it is smaller than the sum of its proper divisors (36116878920).

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

22244311044 is a wasteful number, since it uses less digits than its factorization.

22244311044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248146 (or 248135 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 22244311044 its reverse (44011344222), we get a palindrome (66255655266).

The spelling of 22244311044 in words is "twenty-two billion, two hundred forty-four million, three hundred eleven thousand, forty-four".