34222081 has 2 divisors, whose sum is σ = 34222082. Its totient is φ = 34222080.

The previous prime is 34222073. The next prime is 34222099. The reversal of 34222081 is 18022243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19713600 + 14508481 = 4440^2 + 3809^2 .

It is an emirp because it is prime and its reverse (18022243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34222081 - 2³ = 34222073 is a prime.

It is a super-2 number, since 2×34222081² = 2342301655941122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34222061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17111040 + 17111041.

It is an arithmetic number, because the mean of its divisors is an integer number (17111041).

Almost surely, 2^34222081 is an apocalyptic number.

It is an amenable number.

34222081 is a deficient number, since it is larger than the sum of its proper divisors (1).

34222081 is an equidigital number, since it uses as much as digits as its factorization.

34222081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 34222081 is about 5849.9641879246. The cubic root of 34222081 is about 324.6649991880.

The spelling of 34222081 in words is "thirty-four million, two hundred twenty-two thousand, eighty-one".