22111210153 has 2 divisors, whose sum is σ = 22111210154. Its totient is φ = 22111210152.

The previous prime is 22111210091. The next prime is 22111210171. The reversal of 22111210153 is 35101211122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20171952784 + 1939257369 = 142028^2 + 44037^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22111210153 is a prime.

It is a super-2 number, since 2×22111210153² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22111210153.

It is not a weakly prime, because it can be changed into another prime (22111210553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055605076 + 11055605077.

It is an arithmetic number, because the mean of its divisors is an integer number (11055605077).

Almost surely, 2^22111210153 is an apocalyptic number.

It is an amenable number.

22111210153 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111210153 is an equidigital number, since it uses as much as digits as its factorization.

22111210153 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 19.

Adding to 22111210153 its reverse (35101211122), we get a palindrome (57212421275).

The spelling of 22111210153 in words is "twenty-two billion, one hundred eleven million, two hundred ten thousand, one hundred fifty-three".