88221405601559 has 2 divisors, whose sum is σ = 88221405601560. Its totient is φ = 88221405601558.

The previous prime is 88221405601523. The next prime is 88221405601579. The reversal of 88221405601559 is 95510650412288.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88221405601559 - 2¹² = 88221405597463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88221405601519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44110702800779 + 44110702800780.

It is an arithmetic number, because the mean of its divisors is an integer number (44110702800780).

Almost surely, 2^{88221405601559} is an apocalyptic number.

88221405601559 is a deficient number, since it is larger than the sum of its proper divisors (1).

88221405601559 is an equidigital number, since it uses as much as digits as its factorization.

88221405601559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912000, while the sum is 56.

The spelling of 88221405601559 in words is "eighty-eight trillion, two hundred twenty-one billion, four hundred five million, six hundred one thousand, five hundred fifty-nine".