1022210801 has 2 divisors, whose sum is σ = 1022210802. Its totient is φ = 1022210800.

The previous prime is 1022210747. The next prime is 1022210807. The reversal of 1022210801 is 1080122201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 962550625 + 59660176 = 31025^2 + 7724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022210801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022210801.

It is not a weakly prime, because it can be changed into another prime (1022210807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511105400 + 511105401.

It is an arithmetic number, because the mean of its divisors is an integer number (511105401).

Almost surely, 2^1022210801 is an apocalyptic number.

It is an amenable number.

1022210801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022210801 is an equidigital number, since it uses as much as digits as its factorization.

1022210801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1022210801 is about 31972.0315432098. The cubic root of 1022210801 is about 1007.3494535404.

The spelling of 1022210801 in words is "one billion, twenty-two million, two hundred ten thousand, eight hundred one".