4222021234650 has 48 divisors (see below), whose sum is σ = 10509249710208. Its totient is φ = 1121717808000.

The previous prime is 4222021234609. The next prime is 4222021234667. The reversal of 4222021234650 is 564321202224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51890731 + ... + 51972030.

It is an arithmetic number, because the mean of its divisors is an integer number (218942702296).

Almost surely, 2^{4222021234650} is an apocalyptic number.

4222021234650 is an abundant number, since it is smaller than the sum of its proper divisors (6287228475558).

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

4222021234650 is a wasteful number, since it uses less digits than its factorization.

4222021234650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103863047 (or 103863042 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 4222021234650 its reverse (564321202224), we get a palindrome (4786342436874).

The spelling of 4222021234650 in words is "four trillion, two hundred twenty-two billion, twenty-one million, two hundred thirty-four thousand, six hundred fifty".