22505054130030 has 32 divisors (see below), whose sum is σ = 54022706377344. Its totient is φ = 6000172605216.

The previous prime is 22505054130011. The next prime is 22505054130037. The reversal of 22505054130030 is 3003145050522.

It is a super-2 number, since 2×22505054130030² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 22505054130030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22505054130037) 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, 73291912 + ... + 73598331.

It is an arithmetic number, because the mean of its divisors is an integer number (1688209574292).

Almost surely, 2^{22505054130030} is an apocalyptic number.

22505054130030 is an abundant number, since it is smaller than the sum of its proper divisors (31517652247314).

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

22505054130030 is a wasteful number, since it uses less digits than its factorization.

22505054130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146895360.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 22505054130030 its reverse (3003145050522), we get a palindrome (25508199180552).

The spelling of 22505054130030 in words is "twenty-two trillion, five hundred five billion, fifty-four million, one hundred thirty thousand, thirty".