22540020063 has 16 divisors (see below), whose sum is σ = 32802713856. Its totient is φ = 13653439040.

The previous prime is 22540020037. The next prime is 22540020089. The reversal of 22540020063 is 36002004522.

It is an interprime number because it is at equal distance from previous prime (22540020037) and next prime (22540020089).

It is a cyclic number.

It is not a de Polignac number, because 22540020063 - 2⁵ = 22540020031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540020563) 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, 115395 + ... + 241652.

It is an arithmetic number, because the mean of its divisors is an integer number (2050169616).

Almost surely, 2^22540020063 is an apocalyptic number.

22540020063 is a deficient number, since it is larger than the sum of its proper divisors (10262693793).

22540020063 is a wasteful number, since it uses less digits than its factorization.

22540020063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358974.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 22540020063 its reverse (36002004522), we get a palindrome (58542024585).

The spelling of 22540020063 in words is "twenty-two billion, five hundred forty million, twenty thousand, sixty-three".