4232205421 has 4 divisors (see below), whose sum is σ = 4233265632. Its totient is φ = 4231145212.

The previous prime is 4232205371. The next prime is 4232205463. The reversal of 4232205421 is 1245022324.

4232205421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4232205421 - 2¹¹ = 4232203373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232205491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524095 + ... + 532108.

It is an arithmetic number, because the mean of its divisors is an integer number (1058316408).

Almost surely, 2^4232205421 is an apocalyptic number.

It is an amenable number.

4232205421 is a deficient number, since it is larger than the sum of its proper divisors (1060211).

4232205421 is a wasteful number, since it uses less digits than its factorization.

4232205421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060210.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4232205421 is about 65055.4027041567. The cubic root of 4232205421 is about 1617.5420507658.

Adding to 4232205421 its reverse (1245022324), we get a palindrome (5477227745).

The spelling of 4232205421 in words is "four billion, two hundred thirty-two million, two hundred five thousand, four hundred twenty-one".