22201220404087 has 2 divisors, whose sum is σ = 22201220404088. Its totient is φ = 22201220404086.

The previous prime is 22201220404063. The next prime is 22201220404093. The reversal of 22201220404087 is 78040402210222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22201220404087 - 2⁴³ = 13405127381879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22201220404387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100610202043 + 11100610202044.

It is an arithmetic number, because the mean of its divisors is an integer number (11100610202044).

Almost surely, 2^{22201220404087} is an apocalyptic number.

22201220404087 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201220404087 is an equidigital number, since it uses as much as digits as its factorization.

22201220404087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28672, while the sum is 34.

The spelling of 22201220404087 in words is "twenty-two trillion, two hundred one billion, two hundred twenty million, four hundred four thousand, eighty-seven".