434220221625 has 32 divisors (see below), whose sum is σ = 760571011200. Its totient is φ = 219395476800.

The previous prime is 434220221623. The next prime is 434220221641. The reversal of 434220221625 is 526122022434.

It is not a de Polignac number, because 434220221625 - 2¹ = 434220221623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434220221623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30464470 + ... + 30478719.

It is an arithmetic number, because the mean of its divisors is an integer number (23767844100).

Almost surely, 2^434220221625 is an apocalyptic number.

It is an amenable number.

434220221625 is a deficient number, since it is larger than the sum of its proper divisors (326350789575).

434220221625 is a wasteful number, since it uses less digits than its factorization.

434220221625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60943226 (or 60943216 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 434220221625 in words is "four hundred thirty-four billion, two hundred twenty million, two hundred twenty-one thousand, six hundred twenty-five".