22542453352987 has 2 divisors, whose sum is σ = 22542453352988. Its totient is φ = 22542453352986.

The previous prime is 22542453352949. The next prime is 22542453353047. The reversal of 22542453352987 is 78925335424522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22542453352987 - 2²³ = 22542444964379 is a prime.

It is not a weakly prime, because it can be changed into another prime (22542453352387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11271226676493 + 11271226676494.

It is an arithmetic number, because the mean of its divisors is an integer number (11271226676494).

Almost surely, 2^{22542453352987} is an apocalyptic number.

22542453352987 is a deficient number, since it is larger than the sum of its proper divisors (1).

22542453352987 is an equidigital number, since it uses as much as digits as its factorization.

22542453352987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152000, while the sum is 61.

The spelling of 22542453352987 in words is "twenty-two trillion, five hundred forty-two billion, four hundred fifty-three million, three hundred fifty-two thousand, nine hundred eighty-seven".