162230922841 has 9 divisors (see below), whose sum is σ = 175675840959. Its totient is φ = 149746787736.

The previous prime is 162230922829. The next prime is 162230922883. The reversal of 162230922841 is 148229032261.

The square root of 162230922841 is 402779.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 23998657225 + 138232265616 = 154915^2 + 371796^2 .

It is not a de Polignac number, because 162230922841 - 2¹³ = 162230914649 is a prime.

It is a super-2 number, since 2×162230922841² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162230922794 and 162230922803.

It is not an unprimeable number, because it can be changed into a prime (162230922811) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5220636 + ... + 5251618.

Almost surely, 2^162230922841 is an apocalyptic number.

162230922841 is the 402779-th square number.

162230922841 is the 201390-th centered octagonal number.

It is an amenable number.

162230922841 is a deficient number, since it is larger than the sum of its proper divisors (13444918118).

162230922841 is an frugal number, since it uses more digits than its factorization.

162230922841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61992 (or 30996 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 162230922841 in words is "one hundred sixty-two billion, two hundred thirty million, nine hundred twenty-two thousand, eight hundred forty-one".