34422161 has 4 divisors (see below), whose sum is σ = 36447012. Its totient is φ = 32397312.

The previous prime is 34422151. The next prime is 34422169. The reversal of 34422161 is 16122443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15062161 + 19360000 = 3881^2 + 4400^2 .

It is a cyclic number.

It is not a de Polignac number, because 34422161 - 2⁶ = 34422097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34422169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012400 + ... + 1012433.

It is an arithmetic number, because the mean of its divisors is an integer number (9111753).

Almost surely, 2^34422161 is an apocalyptic number.

It is an amenable number.

34422161 is a deficient number, since it is larger than the sum of its proper divisors (2024851).

34422161 is a wasteful number, since it uses less digits than its factorization.

34422161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024850.

The product of its digits is 1152, while the sum is 23.

The square root of 34422161 is about 5867.0402248493. The cubic root of 34422161 is about 325.2964899891.

The spelling of 34422161 in words is "thirty-four million, four hundred twenty-two thousand, one hundred sixty-one".