22132500487 has 2 divisors, whose sum is σ = 22132500488. Its totient is φ = 22132500486.

The previous prime is 22132500469. The next prime is 22132500527. The reversal of 22132500487 is 78400523122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22132500487 - 2¹⁹ = 22131976199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22132501487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066250243 + 11066250244.

It is an arithmetic number, because the mean of its divisors is an integer number (11066250244).

Almost surely, 2^22132500487 is an apocalyptic number.

22132500487 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132500487 is an equidigital number, since it uses as much as digits as its factorization.

22132500487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 22132500487 in words is "twenty-two billion, one hundred thirty-two million, five hundred thousand, four hundred eighty-seven".