3322100421 has 6 divisors (see below), whose sum is σ = 4798589510. Its totient is φ = 2214733608.

The previous prime is 3322100387. The next prime is 3322100459. The reversal of 3322100421 is 1240012233.

3322100421 is a `hidden beast` number, since 3 + 32 + 210 + 0 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3034797921 + 287302500 = 55089^2 + 16950^2 .

It is not a de Polignac number, because 3322100421 - 2⁶ = 3322100357 is a prime.

It is a super-2 number, since 2×3322100421² = 22072702414416754482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3322100394 and 3322100403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3322100471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184561126 + ... + 184561143.

Almost surely, 2^3322100421 is an apocalyptic number.

It is an amenable number.

3322100421 is a deficient number, since it is larger than the sum of its proper divisors (1476489089).

3322100421 is a wasteful number, since it uses less digits than its factorization.

3322100421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369122275 (or 369122272 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3322100421 is about 57637.6649509676. The cubic root of 3322100421 is about 1492.1217195737.

Adding to 3322100421 its reverse (1240012233), we get a palindrome (4562112654).

The spelling of 3322100421 in words is "three billion, three hundred twenty-two million, one hundred thousand, four hundred twenty-one".