3422051221 has 4 divisors (see below), whose sum is σ = 3602159200. Its totient is φ = 3241943244.

The previous prime is 3422051201. The next prime is 3422051231. The reversal of 3422051221 is 1221502243.

It is a happy number.

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 3422051221 - 2⁷ = 3422051093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3422051192 and 3422051201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3422051201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90053961 + ... + 90053998.

It is an arithmetic number, because the mean of its divisors is an integer number (900539800).

Almost surely, 2^3422051221 is an apocalyptic number.

It is an amenable number.

3422051221 is a deficient number, since it is larger than the sum of its proper divisors (180107979).

3422051221 is a wasteful number, since it uses less digits than its factorization.

3422051221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180107978.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3422051221 is about 58498.3010095165. The cubic root of 3422051221 is about 1506.9384074421.

Adding to 3422051221 its reverse (1221502243), we get a palindrome (4643553464).

The spelling of 3422051221 in words is "three billion, four hundred twenty-two million, fifty-one thousand, two hundred twenty-one".