2022403232240 has 20 divisors (see below), whose sum is σ = 4702087515144. Its totient is φ = 808961292864.

The previous prime is 2022403232231. The next prime is 2022403232243. The reversal of 2022403232240 is 422323042202.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×2022403232240² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022403232243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12640020122 + ... + 12640020281.

Almost surely, 2^{2022403232240} is an apocalyptic number.

2022403232240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022403232240 is an abundant number, since it is smaller than the sum of its proper divisors (2679684282904).

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

2022403232240 is a wasteful number, since it uses less digits than its factorization.

2022403232240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25280040416 (or 25280040410 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 2022403232240 its reverse (422323042202), we get a palindrome (2444726274442).

The spelling of 2022403232240 in words is "two trillion, twenty-two billion, four hundred three million, two hundred thirty-two thousand, two hundred forty".