34221505 has 8 divisors (see below), whose sum is σ = 41106600. Its totient is φ = 27350016.

The previous prime is 34221491. The next prime is 34221553. The reversal of 34221505 is 50512243.

It can be written as a sum of positive squares in 4 ways, for example, as 7420176 + 26801329 = 2724^2 + 5177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34221505 - 2¹¹ = 34219457 is a prime.

It is a super-2 number, since 2×34221505² = 2342222808930050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3361 + ... + 8929.

It is an arithmetic number, because the mean of its divisors is an integer number (5138325).

Almost surely, 2^34221505 is an apocalyptic number.

It is an amenable number.

34221505 is a deficient number, since it is larger than the sum of its proper divisors (6885095).

34221505 is a wasteful number, since it uses less digits than its factorization.

34221505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6803.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 34221505 is about 5849.9149566468. The cubic root of 34221505 is about 324.6631776731.

Adding to 34221505 its reverse (50512243), we get a palindrome (84733748).

The spelling of 34221505 in words is "thirty-four million, two hundred twenty-one thousand, five hundred five".