22134203452530 has 192 divisors, whose sum is σ = 63301125888000. Its totient is φ = 5331929131008.

The previous prime is 22134203452469. The next prime is 22134203452663. The reversal of 22134203452530 is 3525430243122.

22134203452530 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 42 + 0 + 34 + 52 + 530 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 769790634 + ... + 769819386.

It is an arithmetic number, because the mean of its divisors is an integer number (329693364000).

Almost surely, 2^{22134203452530} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22134203452530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31650562944000).

22134203452530 is an abundant number, since it is smaller than the sum of its proper divisors (41166922435470).

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

22134203452530 is a wasteful number, since it uses less digits than its factorization.

22134203452530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42825 (or 42822 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 22134203452530 its reverse (3525430243122), we get a palindrome (25659633695652).

The spelling of 22134203452530 in words is "twenty-two trillion, one hundred thirty-four billion, two hundred three million, four hundred fifty-two thousand, five hundred thirty".