22404303040 has 56 divisors (see below), whose sum is σ = 60971716512. Its totient is φ = 7681474560.

The previous prime is 22404302983. The next prime is 22404303049. The reversal of 22404303040 is 4030340422.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (22404303049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4998721 + ... + 5003200.

It is an arithmetic number, because the mean of its divisors is an integer number (1088780652).

Almost surely, 2^22404303040 is an apocalyptic number.

22404303040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22404303040 is an abundant number, since it is smaller than the sum of its proper divisors (38567413472).

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

22404303040 is a wasteful number, since it uses less digits than its factorization.

22404303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001945 (or 10001935 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22404303040 its reverse (4030340422), we get a palindrome (26434643462).

The spelling of 22404303040 in words is "twenty-two billion, four hundred four million, three hundred three thousand, forty".