92227897589221 has 2 divisors, whose sum is σ = 92227897589222. Its totient is φ = 92227897589220.

The previous prime is 92227897589203. The next prime is 92227897589237. The reversal of 92227897589221 is 12298579872229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74177550544321 + 18050347044900 = 8612639^2 + 4248570^2 .

It is a cyclic number.

It is not a de Polignac number, because 92227897589221 - 2¹⁷ = 92227897458149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92227897559221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46113948794610 + 46113948794611.

It is an arithmetic number, because the mean of its divisors is an integer number (46113948794611).

Almost surely, 2^{92227897589221} is an apocalyptic number.

It is an amenable number.

92227897589221 is a deficient number, since it is larger than the sum of its proper divisors (1).

92227897589221 is an equidigital number, since it uses as much as digits as its factorization.

92227897589221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 365783040, while the sum is 73.

The spelling of 92227897589221 in words is "ninety-two trillion, two hundred twenty-seven billion, eight hundred ninety-seven million, five hundred eighty-nine thousand, two hundred twenty-one".