3162216146 has 4 divisors (see below), whose sum is σ = 4743324222. Its totient is φ = 1581108072.

The previous prime is 3162216107. The next prime is 3162216193. The reversal of 3162216146 is 6416122613.

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

It can be written as a sum of positive squares in only one way, i.e., 1918878025 + 1243338121 = 43805^2 + 35261^2 .

It is a super-2 number, since 2×3162216146² = 19999221908046186632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 790554035 + ... + 790554038.

Almost surely, 2^3162216146 is an apocalyptic number.

3162216146 is a deficient number, since it is larger than the sum of its proper divisors (1581108076).

3162216146 is a wasteful number, since it uses less digits than its factorization.

3162216146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581108075.

The product of its digits is 10368, while the sum is 32.

The square root of 3162216146 is about 56233.5855694797. The cubic root of 3162216146 is about 1467.7897501111.

Adding to 3162216146 its reverse (6416122613), we get a palindrome (9578338759).

The spelling of 3162216146 in words is "three billion, one hundred sixty-two million, two hundred sixteen thousand, one hundred forty-six".