3223901837 has 4 divisors (see below), whose sum is σ = 3471894300. Its totient is φ = 2975909376.

The previous prime is 3223901753. The next prime is 3223901839. The reversal of 3223901837 is 7381093223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1097861956 + 2126039881 = 33134^2 + 46109^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223901837 - 2²⁰ = 3222853261 is a prime.

It is a super-2 number, since 2×3223901837² = 20787086109223949138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3223901837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223901839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123996212 + ... + 123996237.

It is an arithmetic number, because the mean of its divisors is an integer number (867973575).

Almost surely, 2^3223901837 is an apocalyptic number.

It is an amenable number.

3223901837 is a deficient number, since it is larger than the sum of its proper divisors (247992463).

3223901837 is a wasteful number, since it uses less digits than its factorization.

3223901837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247992462.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 3223901837 is about 56779.4138486829. The cubic root of 3223901837 is about 1477.2724656320.

The spelling of 3223901837 in words is "three billion, two hundred twenty-three million, nine hundred one thousand, eight hundred thirty-seven".