22303343142032 has 20 divisors (see below), whose sum is σ = 45754652475756. Its totient is φ = 10495690890240.

The previous prime is 22303343141983. The next prime is 22303343142043. The reversal of 22303343142032 is 23024134330322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16803079912336 + 5500263229696 = 4099156^2 + 2345264^2 .

It is a super-2 number, since 2×22303343142032² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22303343142032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40998792269 + ... + 40998792812.

Almost surely, 2^{22303343142032} is an apocalyptic number.

It is an amenable number.

22303343142032 is an abundant number, since it is smaller than the sum of its proper divisors (23451309333724).

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

22303343142032 is a wasteful number, since it uses less digits than its factorization.

22303343142032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81997585106 (or 81997585100 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 22303343142032 its reverse (23024134330322), we get a palindrome (45327477472354).

The spelling of 22303343142032 in words is "twenty-two trillion, three hundred three billion, three hundred forty-three million, one hundred forty-two thousand, thirty-two".