2022161505 has 64 divisors (see below), whose sum is σ = 4041719808. Its totient is φ = 840533760.

The previous prime is 2022161489. The next prime is 2022161513. The reversal of 2022161505 is 5051612202.

It is a happy number.

2022161505 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2022161505 - 2⁴ = 2022161489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80400 + ... + 102510.

It is an arithmetic number, because the mean of its divisors is an integer number (63151872).

Almost surely, 2^2022161505 is an apocalyptic number.

It is an amenable number.

2022161505 is a deficient number, since it is larger than the sum of its proper divisors (2019558303).

2022161505 is a wasteful number, since it uses less digits than its factorization.

2022161505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22206.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2022161505 is about 44968.4501067137. The cubic root of 2022161505 is about 1264.5575908194.

Adding to 2022161505 its reverse (5051612202), we get a palindrome (7073773707).

The spelling of 2022161505 in words is "two billion, twenty-two million, one hundred sixty-one thousand, five hundred five".