2021422142324 has 12 divisors (see below), whose sum is σ = 3809603268324. Its totient is φ = 932964065664.

The previous prime is 2021422142279. The next prime is 2021422142351. The reversal of 2021422142324 is 4232412241202.

It can be written as a sum of positive squares in 2 ways, for example, as 1148819548900 + 872602593424 = 1071830^2 + 934132^2 .

It is a super-3 number, since 3×2021422142324³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19436751317 + ... + 19436751420.

It is an arithmetic number, because the mean of its divisors is an integer number (317466939027).

Almost surely, 2^{2021422142324} is an apocalyptic number.

It is an amenable number.

2021422142324 is a deficient number, since it is larger than the sum of its proper divisors (1788181126000).

2021422142324 is a wasteful number, since it uses less digits than its factorization.

2021422142324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38873502754 (or 38873502752 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2021422142324 its reverse (4232412241202), we get a palindrome (6253834383526).

The spelling of 2021422142324 in words is "two trillion, twenty-one billion, four hundred twenty-two million, one hundred forty-two thousand, three hundred twenty-four".