22402240032 has 24 divisors (see below), whose sum is σ = 58805880336. Its totient is φ = 7467413312.

The previous prime is 22402240013. The next prime is 22402240033. The reversal of 22402240032 is 23004220422.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×22402240032² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22402239990 and 22402240008.

It is not an unprimeable number, because it can be changed into a prime (22402240033) 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, 116678238 + ... + 116678429.

It is an arithmetic number, because the mean of its divisors is an integer number (2450245014).

Almost surely, 2^22402240032 is an apocalyptic number.

It is an amenable number.

22402240032 is an abundant number, since it is smaller than the sum of its proper divisors (36403640304).

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

22402240032 is a wasteful number, since it uses less digits than its factorization.

22402240032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233356680 (or 233356672 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 22402240032 its reverse (23004220422), we get a palindrome (45406460454).

The spelling of 22402240032 in words is "twenty-two billion, four hundred two million, two hundred forty thousand, thirty-two".