2022161511 has 16 divisors (see below), whose sum is σ = 2773707264. Its totient is φ = 1309781184.

The previous prime is 2022161489. The next prime is 2022161513. The reversal of 2022161511 is 1151612202.

It is not a de Polignac number, because 2022161511 - 2¹¹ = 2022159463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022161513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33025 + ... + 71658.

It is an arithmetic number, because the mean of its divisors is an integer number (173356704).

Almost surely, 2^2022161511 is an apocalyptic number.

2022161511 is a deficient number, since it is larger than the sum of its proper divisors (751545753).

2022161511 is a wasteful number, since it uses less digits than its factorization.

2022161511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104870.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 2022161511 is about 44968.4501734271. The cubic root of 2022161511 is about 1264.5575920701.

Adding to 2022161511 its reverse (1151612202), we get a palindrome (3173773713).

The spelling of 2022161511 in words is "two billion, twenty-two million, one hundred sixty-one thousand, five hundred eleven".