22432130205525 has 144 divisors (see below), whose sum is σ = 42682865621760. Its totient is φ = 11242997337600.

The previous prime is 22432130205503. The next prime is 22432130205547. The reversal of 22432130205525 is 52550203123422.

It is a happy number.

22432130205525 is a `hidden beast` number, since 2 + 2 + 4 + 321 + 302 + 0 + 5 + 5 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (22432130205503) and next prime (22432130205547).

It is not a de Polignac number, because 22432130205525 - 2¹¹ = 22432130203477 is a prime.

It is a super-3 number, since 3×22432130205525³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22432130205525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 55306114 + ... + 55710236.

It is an arithmetic number, because the mean of its divisors is an integer number (296408789040).

Almost surely, 2^{22432130205525} is an apocalyptic number.

22432130205525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22432130205525 is a deficient number, since it is larger than the sum of its proper divisors (20250735416235).

22432130205525 is a wasteful number, since it uses less digits than its factorization.

22432130205525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404396 (or 404388 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 22432130205525 its reverse (52550203123422), we get a palindrome (74982333328947).

The spelling of 22432130205525 in words is "twenty-two trillion, four hundred thirty-two billion, one hundred thirty million, two hundred five thousand, five hundred twenty-five".