3223902442 has 4 divisors (see below), whose sum is σ = 4835853666. Its totient is φ = 1611951220.

The previous prime is 3223902413. The next prime is 3223902469. The reversal of 3223902442 is 2442093223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2442093223 = 131 ⋅18641933.

It can be written as a sum of positive squares in only one way, i.e., 2112413521 + 1111488921 = 45961^2 + 33339^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 805975609 + ... + 805975612.

Almost surely, 2^3223902442 is an apocalyptic number.

3223902442 is a deficient number, since it is larger than the sum of its proper divisors (1611951224).

3223902442 is a wasteful number, since it uses less digits than its factorization.

3223902442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611951223.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 3223902442 is about 56779.4191763178. The cubic root of 3223902442 is about 1477.2725580407.

Adding to 3223902442 its reverse (2442093223), we get a palindrome (5665995665).

The spelling of 3223902442 in words is "three billion, two hundred twenty-three million, nine hundred two thousand, four hundred forty-two".