34223145245 has 4 divisors (see below), whose sum is σ = 41067774300. Its totient is φ = 27378516192.

The previous prime is 34223145241. The next prime is 34223145263. The reversal of 34223145245 is 54254132243.

It is a happy number.

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 14345811076 + 19877334169 = 119774^2 + 140987^2 .

It is a cyclic number.

It is not a de Polignac number, because 34223145245 - 2² = 34223145241 is a prime.

It is a super-2 number, since 2×34223145245² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34223145241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3422314520 + ... + 3422314529.

It is an arithmetic number, because the mean of its divisors is an integer number (10266943575).

Almost surely, 2^34223145245 is an apocalyptic number.

It is an amenable number.

34223145245 is a deficient number, since it is larger than the sum of its proper divisors (6844629055).

34223145245 is an equidigital number, since it uses as much as digits as its factorization.

34223145245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844629054.

The product of its digits is 115200, while the sum is 35.

Adding to 34223145245 its reverse (54254132243), we get a palindrome (88477277488).

The spelling of 34223145245 in words is "thirty-four billion, two hundred twenty-three million, one hundred forty-five thousand, two hundred forty-five".