22258620385087 has 2 divisors, whose sum is σ = 22258620385088. Its totient is φ = 22258620385086.

The previous prime is 22258620385081. The next prime is 22258620385117. The reversal of 22258620385087 is 78058302685222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22258620385087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22258620385081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11129310192543 + 11129310192544.

It is an arithmetic number, because the mean of its divisors is an integer number (11129310192544).

Almost surely, 2^{22258620385087} is an apocalyptic number.

22258620385087 is a deficient number, since it is larger than the sum of its proper divisors (1).

22258620385087 is an equidigital number, since it uses as much as digits as its factorization.

22258620385087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25804800, while the sum is 58.

The spelling of 22258620385087 in words is "twenty-two trillion, two hundred fifty-eight billion, six hundred twenty million, three hundred eighty-five thousand, eighty-seven".