22432134133556 has 48 divisors (see below), whose sum is σ = 45321141866112. Its totient is φ = 9515923536000.

The previous prime is 22432134133477. The next prime is 22432134133603. The reversal of 22432134133556 is 65533143123422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9019535 + ... + 11234601.

It is an arithmetic number, because the mean of its divisors is an integer number (944190455544).

Almost surely, 2^{22432134133556} is an apocalyptic number.

It is an amenable number.

22432134133556 is an abundant number, since it is smaller than the sum of its proper divisors (22889007732556).

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

22432134133556 is a wasteful number, since it uses less digits than its factorization.

22432134133556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218760 (or 2218758 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 44.

Adding to 22432134133556 its reverse (65533143123422), we get a palindrome (87965277256978).

The spelling of 22432134133556 in words is "twenty-two trillion, four hundred thirty-two billion, one hundred thirty-four million, one hundred thirty-three thousand, five hundred fifty-six".