3222624121 has 4 divisors (see below), whose sum is σ = 3297568912. Its totient is φ = 3147679332.

The previous prime is 3222624107. The next prime is 3222624157. The reversal of 3222624121 is 1214262223.

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 3222624121 - 2¹⁵ = 3222591353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222624221) 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, 37472331 + ... + 37472416.

It is an arithmetic number, because the mean of its divisors is an integer number (824392228).

Almost surely, 2^3222624121 is an apocalyptic number.

It is an amenable number.

3222624121 is a deficient number, since it is larger than the sum of its proper divisors (74944791).

3222624121 is an equidigital number, since it uses as much as digits as its factorization.

3222624121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74944790.

The product of its digits is 2304, while the sum is 25.

The square root of 3222624121 is about 56768.1611557042. The cubic root of 3222624121 is about 1477.0772793665.

Adding to 3222624121 its reverse (1214262223), we get a palindrome (4436886344).

The spelling of 3222624121 in words is "three billion, two hundred twenty-two million, six hundred twenty-four thousand, one hundred twenty-one".