2022235561 has 32 divisors (see below), whose sum is σ = 2244153600. Its totient is φ = 1814722560.

The previous prime is 2022235543. The next prime is 2022235573. The reversal of 2022235561 is 1655322202.

It is a cyclic number.

It is not a de Polignac number, because 2022235561 - 2²³ = 2013846953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022235541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5198355 + ... + 5198743.

It is an arithmetic number, because the mean of its divisors is an integer number (70129800).

Almost surely, 2^2022235561 is an apocalyptic number.

It is an amenable number.

2022235561 is a deficient number, since it is larger than the sum of its proper divisors (221918039).

2022235561 is a wasteful number, since it uses less digits than its factorization.

2022235561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2022235561 is about 44969.2735209276. The cubic root of 2022235561 is about 1264.5730275906.

Adding to 2022235561 its reverse (1655322202), we get a palindrome (3677557763).

The spelling of 2022235561 in words is "two billion, twenty-two million, two hundred thirty-five thousand, five hundred sixty-one".