3222223421 has 4 divisors (see below), whose sum is σ = 3326166144. Its totient is φ = 3118280700.

The previous prime is 3222223409. The next prime is 3222223441. The reversal of 3222223421 is 1243222223.

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 not a de Polignac number, because 3222223421 - 2²² = 3218029117 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 (3222223441) 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, 51971315 + ... + 51971376.

It is an arithmetic number, because the mean of its divisors is an integer number (831541536).

Almost surely, 2^3222223421 is an apocalyptic number.

3222223421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3222223421 is a deficient number, since it is larger than the sum of its proper divisors (103942723).

3222223421 is a wasteful number, since it uses less digits than its factorization.

3222223421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103942722.

The product of its digits is 2304, while the sum is 23.

The square root of 3222223421 is about 56764.6317789519. The cubic root of 3222223421 is about 1477.0160570648.

Adding to 3222223421 its reverse (1243222223), we get a palindrome (4465445644).

The spelling of 3222223421 in words is "three billion, two hundred twenty-two million, two hundred twenty-three thousand, four hundred twenty-one".