22022021022001 has 48 divisors (see below), whose sum is σ = 30102154927488. Its totient is φ = 15836790816000.

The previous prime is 22022021021983. The next prime is 22022021022059. The reversal of 22022021022001 is 10022012022022.

It is not a de Polignac number, because 22022021022001 - 2¹¹ = 22022021019953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22022021022091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34374261 + ... + 35009053.

It is an arithmetic number, because the mean of its divisors is an integer number (627128227656).

Almost surely, 2^{22022021022001} is an apocalyptic number.

It is an amenable number.

22022021022001 is a deficient number, since it is larger than the sum of its proper divisors (8080133905487).

22022021022001 is a wasteful number, since it uses less digits than its factorization.

22022021022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639782 (or 639775 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22022021022001 its reverse (10022012022022), we get a palindrome (32044033044023).

The spelling of 22022021022001 in words is "twenty-two trillion, twenty-two billion, twenty-one million, twenty-two thousand, one".