34220255 has 4 divisors (see below), whose sum is σ = 41064312. Its totient is φ = 27376200.

The previous prime is 34220237. The next prime is 34220257. The reversal of 34220255 is 55202243.

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

It is not a de Polignac number, because 34220255 - 2¹² = 34216159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34220255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34220257) 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, 3422021 + ... + 3422030.

It is an arithmetic number, because the mean of its divisors is an integer number (10266078).

Almost surely, 2^34220255 is an apocalyptic number.

34220255 is a deficient number, since it is larger than the sum of its proper divisors (6844057).

34220255 is an equidigital number, since it uses as much as digits as its factorization.

34220255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6844056.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 34220255 is about 5849.8081165112. The cubic root of 34220255 is about 324.6592246625.

Adding to 34220255 its reverse (55202243), we get a palindrome (89422498).

The spelling of 34220255 in words is "thirty-four million, two hundred twenty thousand, two hundred fifty-five".