34220666245 has 16 divisors (see below), whose sum is σ = 41377826160. Its totient is φ = 27167977984.

The previous prime is 34220666231. The next prime is 34220666267. The reversal of 34220666245 is 54266602243.

It can be written as a sum of positive squares in 8 ways, for example, as 2621337601 + 31599328644 = 51199^2 + 177762^2 .

It is a cyclic number.

It is not a de Polignac number, because 34220666245 - 2⁵ = 34220666213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34220666198 and 34220666207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2890959 + ... + 2902771.

It is an arithmetic number, because the mean of its divisors is an integer number (2586114135).

Almost surely, 2^34220666245 is an apocalyptic number.

It is an amenable number.

34220666245 is a deficient number, since it is larger than the sum of its proper divisors (7157159915).

34220666245 is a wasteful number, since it uses less digits than its factorization.

34220666245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16184.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 34220666245 in words is "thirty-four billion, two hundred twenty million, six hundred sixty-six thousand, two hundred forty-five".