22242001032 has 128 divisors (see below), whose sum is σ = 62548848000. Its totient is φ = 7322515200.

The previous prime is 22242001021. The next prime is 22242001039. The reversal of 22242001032 is 23010024222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22242000996 and 22242001014.

It is not an unprimeable number, because it can be changed into a prime (22242001039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11103343 + ... + 11105345.

It is an arithmetic number, because the mean of its divisors is an integer number (488662875).

Almost surely, 2^22242001032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22242001032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31274424000).

22242001032 is an abundant number, since it is smaller than the sum of its proper divisors (40306846968).

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

22242001032 is a wasteful number, since it uses less digits than its factorization.

22242001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628 (or 2618 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22242001032 its reverse (23010024222), we get a palindrome (45252025254).

The spelling of 22242001032 in words is "twenty-two billion, two hundred forty-two million, one thousand, thirty-two".