22323013040 has 80 divisors (see below), whose sum is σ = 52259446848. Its totient is φ = 8867708928.

The previous prime is 22323013007. The next prime is 22323013043. The reversal of 22323013040 is 4031032322.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×22323013040³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (22323013043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14466509 + ... + 14468051.

Almost surely, 2^22323013040 is an apocalyptic number.

22323013040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22323013040 is an abundant number, since it is smaller than the sum of its proper divisors (29936433808).

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

22323013040 is a wasteful number, since it uses less digits than its factorization.

22323013040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686 (or 2680 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22323013040 its reverse (4031032322), we get a palindrome (26354045362).

The spelling of 22323013040 in words is "twenty-two billion, three hundred twenty-three million, thirteen thousand, forty".