22530041012 has 6 divisors (see below), whose sum is σ = 39427571778. Its totient is φ = 11265020504.

The previous prime is 22530041011. The next prime is 22530041033. The reversal of 22530041012 is 21014003522.

It can be written as a sum of positive squares in only one way, i.e., 18032192656 + 4497848356 = 134284^2 + 67066^2 .

It is a super-3 number, since 3×22530041012³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22530041011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2816255123 + ... + 2816255130.

It is an arithmetic number, because the mean of its divisors is an integer number (6571261963).

Almost surely, 2^22530041012 is an apocalyptic number.

It is an amenable number.

22530041012 is a deficient number, since it is larger than the sum of its proper divisors (16897530766).

22530041012 is a wasteful number, since it uses less digits than its factorization.

22530041012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632510257 (or 5632510255 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 22530041012 its reverse (21014003522), we get a palindrome (43544044534).

The spelling of 22530041012 in words is "twenty-two billion, five hundred thirty million, forty-one thousand, twelve".