10221223193 has 2 divisors, whose sum is σ = 10221223194. Its totient is φ = 10221223192.

The previous prime is 10221223183. The next prime is 10221223211. The reversal of 10221223193 is 39132212201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10219592464 + 1630729 = 101092^2 + 1277^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221223193 - 2²⁰ = 10220174617 is a prime.

It is a super-2 number, since 2×10221223193² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10221223183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110611596 + 5110611597.

It is an arithmetic number, because the mean of its divisors is an integer number (5110611597).

Almost surely, 2^10221223193 is an apocalyptic number.

It is an amenable number.

10221223193 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221223193 is an equidigital number, since it uses as much as digits as its factorization.

10221223193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 10221223193 its reverse (39132212201), we get a palindrome (49353435394).

The spelling of 10221223193 in words is "ten billion, two hundred twenty-one million, two hundred twenty-three thousand, one hundred ninety-three".