3200228421 has 32 divisors (see below), whose sum is σ = 4679783808. Its totient is φ = 1933251840.

The previous prime is 3200228419. The next prime is 3200228453. The reversal of 3200228421 is 1248220023.

It is not a de Polignac number, because 3200228421 - 2¹ = 3200228419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3200228391 and 3200228400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200228411) 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, 1609590 + ... + 1611576.

It is an arithmetic number, because the mean of its divisors is an integer number (146243244).

Almost surely, 2^3200228421 is an apocalyptic number.

It is an amenable number.

3200228421 is a deficient number, since it is larger than the sum of its proper divisors (1479555387).

3200228421 is a wasteful number, since it uses less digits than its factorization.

3200228421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 3200228421 is about 56570.5614343715. The cubic root of 3200228421 is about 1473.6476615452.

Adding to 3200228421 its reverse (1248220023), we get a palindrome (4448448444).

The spelling of 3200228421 in words is "three billion, two hundred million, two hundred twenty-eight thousand, four hundred twenty-one".