162213332 has 6 divisors (see below), whose sum is σ = 283873338. Its totient is φ = 81106664.

The previous prime is 162213323. The next prime is 162213349. The reversal of 162213332 is 233312261.

It can be written as a sum of positive squares in only one way, i.e., 83429956 + 78783376 = 9134^2 + 8876^2 .

It is a junction number, because it is equal to n+sod(n) for n = 162213298 and 162213307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20276663 + ... + 20276670.

It is an arithmetic number, because the mean of its divisors is an integer number (47312223).

Almost surely, 2^162213332 is an apocalyptic number.

It is an amenable number.

162213332 is a deficient number, since it is larger than the sum of its proper divisors (121660006).

162213332 is a wasteful number, since it uses less digits than its factorization.

162213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40553337 (or 40553335 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 162213332 is about 12736.2997766227. The cubic root of 162213332 is about 545.3753629940.

Adding to 162213332 its reverse (233312261), we get a palindrome (395525593).

The spelling of 162213332 in words is "one hundred sixty-two million, two hundred thirteen thousand, three hundred thirty-two".