22244433040 has 40 divisors (see below), whose sum is σ = 51747580800. Its totient is φ = 8892736896.

The previous prime is 22244432971. The next prime is 22244433061. The reversal of 22244433040 is 4033444222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 65161 + ... + 220759.

It is an arithmetic number, because the mean of its divisors is an integer number (1293689520).

Almost surely, 2^22244433040 is an apocalyptic number.

22244433040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22244433040 is an abundant number, since it is smaller than the sum of its proper divisors (29503147760).

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

22244433040 is a wasteful number, since it uses less digits than its factorization.

22244433040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157399 (or 157393 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22244433040 its reverse (4033444222), we get a palindrome (26277877262).

The spelling of 22244433040 in words is "twenty-two billion, two hundred forty-four million, four hundred thirty-three thousand, forty".