22224141040 has 20 divisors (see below), whose sum is σ = 51671128104. Its totient is φ = 8889656384.

The previous prime is 22224141031. The next prime is 22224141047. The reversal of 22224141040 is 4014142222.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224141047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138900802 + ... + 138900961.

Almost surely, 2^22224141040 is an apocalyptic number.

22224141040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22224141040 is an abundant number, since it is smaller than the sum of its proper divisors (29446987064).

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

22224141040 is a wasteful number, since it uses less digits than its factorization.

22224141040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277801776 (or 277801770 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22224141040 its reverse (4014142222), we get a palindrome (26238283262).

The spelling of 22224141040 in words is "twenty-two billion, two hundred twenty-four million, one hundred forty-one thousand, forty".