13822032146 has 16 divisors (see below), whose sum is σ = 22356965400. Its totient is φ = 6371094528.

The previous prime is 13822032079. The next prime is 13822032157. The reversal of 13822032146 is 64123022831.

It can be written as a sum of positive squares in 4 ways, for example, as 11715681121 + 2106351025 = 108239^2 + 45895^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325661 + ... + 365648.

Almost surely, 2^13822032146 is an apocalyptic number.

13822032146 is a deficient number, since it is larger than the sum of its proper divisors (8534933254).

13822032146 is a wasteful number, since it uses less digits than its factorization.

13822032146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692093.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 13822032146 its reverse (64123022831), we get a palindrome (77945054977).

The spelling of 13822032146 in words is "thirteen billion, eight hundred twenty-two million, thirty-two thousand, one hundred forty-six".