34622231 has 4 divisors (see below), whose sum is σ = 39568272. Its totient is φ = 29676192.

The previous prime is 34622207. The next prime is 34622239. The reversal of 34622231 is 13222643.

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

It is not a de Polignac number, because 34622231 - 2¹⁰ = 34621207 is a prime.

It is a super-2 number, since 2×34622231² = 2397397758834722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34622197 and 34622206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34622239) 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, 2473010 + ... + 2473023.

It is an arithmetic number, because the mean of its divisors is an integer number (9892068).

Almost surely, 2^34622231 is an apocalyptic number.

34622231 is a deficient number, since it is larger than the sum of its proper divisors (4946041).

34622231 is an equidigital number, since it uses as much as digits as its factorization.

34622231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946040.

The product of its digits is 1728, while the sum is 23.

The square root of 34622231 is about 5884.0658561916. The cubic root of 34622231 is about 325.9255070863.

Adding to 34622231 its reverse (13222643), we get a palindrome (47844874).

The spelling of 34622231 in words is "thirty-four million, six hundred twenty-two thousand, two hundred thirty-one".