2022207540 has 24 divisors (see below), whose sum is σ = 5662181280. Its totient is φ = 539255328.

The previous prime is 2022207533. The next prime is 2022207581. The reversal of 2022207540 is 457022202.

It is a self number, because there is not a number n which added to its sum of digits gives 2022207540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16851670 + ... + 16851789.

It is an arithmetic number, because the mean of its divisors is an integer number (235924220).

Almost surely, 2^2022207540 is an apocalyptic number.

2022207540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022207540 is an abundant number, since it is smaller than the sum of its proper divisors (3639973740).

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

2022207540 is a wasteful number, since it uses less digits than its factorization.

2022207540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33703471 (or 33703469 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2022207540 is about 44968.9619626693. The cubic root of 2022207540 is about 1264.5671867339.

Adding to 2022207540 its reverse (457022202), we get a palindrome (2479229742).

The spelling of 2022207540 in words is "two billion, twenty-two million, two hundred seven thousand, five hundred forty".