3223231994 has 24 divisors (see below), whose sum is σ = 5217817500. Its totient is φ = 1488151808.

The previous prime is 3223231981. The next prime is 3223231997. The reversal of 3223231994 is 4991323223.

It can be written as a sum of positive squares in 6 ways, for example, as 3148668769 + 74563225 = 56113^2 + 8635^2 .

It is a super-4 number, since 4×3223231994⁴ (a number of 39 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (3223231997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78632 + ... + 112380.

Almost surely, 2^3223231994 is an apocalyptic number.

3223231994 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3223231994 is a deficient number, since it is larger than the sum of its proper divisors (1994585506).

3223231994 is a wasteful number, since it uses less digits than its factorization.

3223231994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33874 (or 33821 counting only the distinct ones).

The product of its digits is 69984, while the sum is 38.

The square root of 3223231994 is about 56773.5148991147. The cubic root of 3223231994 is about 1477.1701456058.

The spelling of 3223231994 in words is "three billion, two hundred twenty-three million, two hundred thirty-one thousand, nine hundred ninety-four".