2223510101 has 2 divisors, whose sum is σ = 2223510102. Its totient is φ = 2223510100.

The previous prime is 2223510097. The next prime is 2223510109. The reversal of 2223510101 is 1010153222.

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., 2168764900 + 54745201 = 46570^2 + 7399^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223510101 - 2² = 2223510097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2223510101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223510109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111755050 + 1111755051.

It is an arithmetic number, because the mean of its divisors is an integer number (1111755051).

Almost surely, 2^2223510101 is an apocalyptic number.

It is an amenable number.

2223510101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223510101 is an equidigital number, since it uses as much as digits as its factorization.

2223510101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2223510101 is about 47154.1101177829. The cubic root of 2223510101 is about 1305.2079254530.

Adding to 2223510101 its reverse (1010153222), we get a palindrome (3233663323).

The spelling of 2223510101 in words is "two billion, two hundred twenty-three million, five hundred ten thousand, one hundred one".