22407317040 has 40 divisors (see below), whose sum is σ = 69462683568. Its totient is φ = 5975284480.

The previous prime is 22407317029. The next prime is 22407317047. The reversal of 22407317040 is 4071370422.

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

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22407316989 and 22407317007.

It is not an unprimeable number, because it can be changed into a prime (22407317047) 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, 46681671 + ... + 46682150.

Almost surely, 2^22407317040 is an apocalyptic number.

22407317040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22407317040 is an abundant number, since it is smaller than the sum of its proper divisors (47055366528).

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

22407317040 is a wasteful number, since it uses less digits than its factorization.

22407317040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93363837 (or 93363831 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

Adding to 22407317040 its reverse (4071370422), we get a palindrome (26478687462).

The spelling of 22407317040 in words is "twenty-two billion, four hundred seven million, three hundred seventeen thousand, forty".