22244202040 has 16 divisors (see below), whose sum is σ = 50049454680. Its totient is φ = 8897680800.

The previous prime is 22244202031. The next prime is 22244202047. The reversal of 22244202040 is 4020244222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22244202047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278052486 + ... + 278052565.

Almost surely, 2^22244202040 is an apocalyptic number.

22244202040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22244202040 is an abundant number, since it is smaller than the sum of its proper divisors (27805252640).

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

22244202040 is a wasteful number, since it uses less digits than its factorization.

22244202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556105062 (or 556105058 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22244202040 its reverse (4020244222), we get a palindrome (26264446262).

The spelling of 22244202040 in words is "twenty-two billion, two hundred forty-four million, two hundred two thousand, forty".