2022012231 has 12 divisors (see below), whose sum is σ = 2785793976. Its totient is φ = 1304522160.

The previous prime is 2022012227. The next prime is 2022012233. The reversal of 2022012231 is 1322102202.

It is a happy number.

It is not a de Polignac number, because 2022012231 - 2² = 2022012227 is a prime.

It is a super-2 number, since 2×2022012231² = 8177066924627194722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2022012231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022012233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347796 + ... + 353561.

It is an arithmetic number, because the mean of its divisors is an integer number (232149498).

Almost surely, 2^2022012231 is an apocalyptic number.

2022012231 is a deficient number, since it is larger than the sum of its proper divisors (763781745).

2022012231 is an equidigital number, since it uses as much as digits as its factorization.

2022012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701422 (or 701391 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2022012231 is about 44966.7903124072. The cubic root of 2022012231 is about 1264.5264739156.

Adding to 2022012231 its reverse (1322102202), we get a palindrome (3344114433).

The spelling of 2022012231 in words is "two billion, twenty-two million, twelve thousand, two hundred thirty-one".