22022202001 has 2 divisors, whose sum is σ = 22022202002. Its totient is φ = 22022202000.

The previous prime is 22022201977. The next prime is 22022202043. The reversal of 22022202001 is 10020222022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21498890625 + 523311376 = 146625^2 + 22876^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022202001 - 2⁵ = 22022201969 is a prime.

It is not a weakly prime, because it can be changed into another prime (22022202401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011101000 + 11011101001.

It is an arithmetic number, because the mean of its divisors is an integer number (11011101001).

Almost surely, 2^22022202001 is an apocalyptic number.

It is an amenable number.

22022202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022202001 is an equidigital number, since it uses as much as digits as its factorization.

22022202001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 22022202001 its reverse (10020222022), we get a palindrome (32042424023).

The spelling of 22022202001 in words is "twenty-two billion, twenty-two million, two hundred two thousand, one".