22132443252304 has 80 divisors (see below), whose sum is σ = 53463866772096. Its totient is φ = 8622855360000.

The previous prime is 22132443252301. The next prime is 22132443252313. The reversal of 22132443252304 is 40325234423122.

It is a super-2 number, since 2×22132443252304² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132443252301) 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, 72532054 + ... + 72836554.

Almost surely, 2^{22132443252304} is an apocalyptic number.

It is an amenable number.

22132443252304 is an abundant number, since it is smaller than the sum of its proper divisors (31331423519792).

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

22132443252304 is a wasteful number, since it uses less digits than its factorization.

22132443252304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363524 (or 363518 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 22132443252304 its reverse (40325234423122), we get a palindrome (62457677675426).

The spelling of 22132443252304 in words is "twenty-two trillion, one hundred thirty-two billion, four hundred forty-three million, two hundred fifty-two thousand, three hundred four".