3233220397 has 4 divisors (see below), whose sum is σ = 3527149536. Its totient is φ = 2939291260.

The previous prime is 3233220379. The next prime is 3233220401. The reversal of 3233220397 is 7930223323.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7930223323 = 11 ⋅720929393.

It is a cyclic number.

It is not a de Polignac number, because 3233220397 - 2¹⁹ = 3232696109 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 (3233220307) 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, 146964553 + ... + 146964574.

It is an arithmetic number, because the mean of its divisors is an integer number (881787384).

Almost surely, 2^3233220397 is an apocalyptic number.

It is an amenable number.

3233220397 is a deficient number, since it is larger than the sum of its proper divisors (293929139).

3233220397 is a wasteful number, since it uses less digits than its factorization.

3233220397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293929138.

The product of its (nonzero) digits is 40824, while the sum is 34.

The square root of 3233220397 is about 56861.4139553353. The cubic root of 3233220397 is about 1478.6944288980.

The spelling of 3233220397 in words is "three billion, two hundred thirty-three million, two hundred twenty thousand, three hundred ninety-seven".