22022311001 has 2 divisors, whose sum is σ = 22022311002. Its totient is φ = 22022311000.

The previous prime is 22022310997. The next prime is 22022311007. The reversal of 22022311001 is 10011322022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21228198601 + 794112400 = 145699^2 + 28180^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022311001 - 2² = 22022310997 is a prime.

It is not a weakly prime, because it can be changed into another prime (22022311007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011155500 + 11011155501.

It is an arithmetic number, because the mean of its divisors is an integer number (11011155501).

Almost surely, 2^22022311001 is an apocalyptic number.

It is an amenable number.

22022311001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022311001 is an equidigital number, since it uses as much as digits as its factorization.

22022311001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22022311001 its reverse (10011322022), we get a palindrome (32033633023).

The spelling of 22022311001 in words is "twenty-two billion, twenty-two million, three hundred eleven thousand, one".