2022191927740 has 96 divisors (see below), whose sum is σ = 4350525173568. Its totient is φ = 789300480000.

The previous prime is 2022191927663. The next prime is 2022191927747. The reversal of 2022191927740 is 477291912202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022191927747) 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, 357843915 + ... + 357849565.

It is an arithmetic number, because the mean of its divisors is an integer number (45317970558).

Almost surely, 2^{2022191927740} is an apocalyptic number.

2022191927740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022191927740 is an abundant number, since it is smaller than the sum of its proper divisors (2328333245828).

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

2022191927740 is a wasteful number, since it uses less digits than its factorization.

2022191927740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7999 (or 7997 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 2022191927740 in words is "two trillion, twenty-two billion, one hundred ninety-one million, nine hundred twenty-seven thousand, seven hundred forty".