2438022161 has 8 divisors (see below), whose sum is σ = 2443743744. Its totient is φ = 2432309040.

The previous prime is 2438022157. The next prime is 2438022179. The reversal of 2438022161 is 1612208342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2438022161 - 2² = 2438022157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2438022061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297955 + ... + 1299831.

It is an arithmetic number, because the mean of its divisors is an integer number (305467968).

Almost surely, 2^2438022161 is an apocalyptic number.

It is an amenable number.

2438022161 is a deficient number, since it is larger than the sum of its proper divisors (5721583).

2438022161 is a wasteful number, since it uses less digits than its factorization.

2438022161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2438022161 is about 49376.3319921600. The cubic root of 2438022161 is about 1345.8992454316.

The spelling of 2438022161 in words is "two billion, four hundred thirty-eight million, twenty-two thousand, one hundred sixty-one".