22132500493 has 32 divisors (see below), whose sum is σ = 24564902400. Its totient is φ = 19863745344.

The previous prime is 22132500487. The next prime is 22132500527. The reversal of 22132500493 is 39400523122.

It is a cyclic number.

It is not a de Polignac number, because 22132500493 - 2⁹ = 22132499981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132500293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4435546 + ... + 4440532.

It is an arithmetic number, because the mean of its divisors is an integer number (767653200).

Almost surely, 2^22132500493 is an apocalyptic number.

It is an amenable number.

22132500493 is a deficient number, since it is larger than the sum of its proper divisors (2432401907).

22132500493 is a wasteful number, since it uses less digits than its factorization.

22132500493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 22132500493 in words is "twenty-two billion, one hundred thirty-two million, five hundred thousand, four hundred ninety-three".