30222163453 has 2 divisors, whose sum is σ = 30222163454. Its totient is φ = 30222163452.

The previous prime is 30222163357. The next prime is 30222163487. The reversal of 30222163453 is 35436122203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29786272569 + 435890884 = 172587^2 + 20878^2 .

It is a cyclic number.

It is not a de Polignac number, because 30222163453 - 2⁹ = 30222162941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30222167453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111081726 + 15111081727.

It is an arithmetic number, because the mean of its divisors is an integer number (15111081727).

Almost surely, 2^30222163453 is an apocalyptic number.

It is an amenable number.

30222163453 is a deficient number, since it is larger than the sum of its proper divisors (1).

30222163453 is an equidigital number, since it uses as much as digits as its factorization.

30222163453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 30222163453 its reverse (35436122203), we get a palindrome (65658285656).

The spelling of 30222163453 in words is "thirty billion, two hundred twenty-two million, one hundred sixty-three thousand, four hundred fifty-three".