33212221240057 has 2 divisors, whose sum is σ = 33212221240058. Its totient is φ = 33212221240056.

The previous prime is 33212221240027. The next prime is 33212221240129. The reversal of 33212221240057 is 75004212221233.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26004655474576 + 7207565765481 = 5099476^2 + 2684691^2 .

It is a cyclic number.

It is not a de Polignac number, because 33212221240057 - 2¹⁹ = 33212220715769 is a prime.

It is a super-2 number, since 2×33212221240057² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33212221240027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16606110620028 + 16606110620029.

It is an arithmetic number, because the mean of its divisors is an integer number (16606110620029).

Almost surely, 2^{33212221240057} is an apocalyptic number.

It is an amenable number.

33212221240057 is a deficient number, since it is larger than the sum of its proper divisors (1).

33212221240057 is an equidigital number, since it uses as much as digits as its factorization.

33212221240057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 33212221240057 in words is "thirty-three trillion, two hundred twelve billion, two hundred twenty-one million, two hundred forty thousand, fifty-seven".