33242227091077 has 2 divisors, whose sum is σ = 33242227091078. Its totient is φ = 33242227091076.

The previous prime is 33242227091069. The next prime is 33242227091197. The reversal of 33242227091077 is 77019072224233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30450818187076 + 2791408904001 = 5518226^2 + 1670751^2 .

It is a cyclic number.

It is not a de Polignac number, because 33242227091077 - 2³ = 33242227091069 is a prime.

It is a super-2 number, since 2×33242227091077² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33242227091077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33242227091377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16621113545538 + 16621113545539.

It is an arithmetic number, because the mean of its divisors is an integer number (16621113545539).

Almost surely, 2^{33242227091077} is an apocalyptic number.

It is an amenable number.

33242227091077 is a deficient number, since it is larger than the sum of its proper divisors (1).

33242227091077 is an equidigital number, since it uses as much as digits as its factorization.

33242227091077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 33242227091077 in words is "thirty-three trillion, two hundred forty-two billion, two hundred twenty-seven million, ninety-one thousand, seventy-seven".