34228255621 has 24 divisors (see below), whose sum is σ = 41915530944. Its totient is φ = 27814469760.

The previous prime is 34228255613. The next prime is 34228255627. The reversal of 34228255621 is 12655282243.

It is a happy number.

It is not a de Polignac number, because 34228255621 - 2³ = 34228255613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34228255627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7035 + ... + 261736.

It is an arithmetic number, because the mean of its divisors is an integer number (1746480456).

Almost surely, 2^34228255621 is an apocalyptic number.

It is an amenable number.

34228255621 is a deficient number, since it is larger than the sum of its proper divisors (7687275323).

34228255621 is a wasteful number, since it uses less digits than its factorization.

34228255621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268921 (or 268914 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 34228255621 in words is "thirty-four billion, two hundred twenty-eight million, two hundred fifty-five thousand, six hundred twenty-one".