2022111340 has 24 divisors (see below), whose sum is σ = 4248578880. Its totient is φ = 808435968.

The previous prime is 2022111337. The next prime is 2022111341. The reversal of 2022111340 is 431112202.

It is not an unprimeable number, because it can be changed into a prime (2022111341) 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, 16756 + ... + 65764.

It is an arithmetic number, because the mean of its divisors is an integer number (177024120).

Almost surely, 2^2022111340 is an apocalyptic number.

2022111340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022111340 is an abundant number, since it is smaller than the sum of its proper divisors (2226467540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022111340 is a wasteful number, since it uses less digits than its factorization.

2022111340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51081 (or 51079 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2022111340 is about 44967.8923233011. The cubic root of 2022111340 is about 1264.5471338478.

Adding to 2022111340 its reverse (431112202), we get a palindrome (2453223542).

The spelling of 2022111340 in words is "two billion, twenty-two million, one hundred eleven thousand, three hundred forty".