22111210223153 has 2 divisors, whose sum is σ = 22111210223154. Its totient is φ = 22111210223152.

The previous prime is 22111210223087. The next prime is 22111210223293. The reversal of 22111210223153 is 35132201211122.

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., 13189477319824 + 8921732903329 = 3631732^2 + 2986927^2 .

It is a cyclic number.

It is not a de Polignac number, because 22111210223153 - 2²⁰ = 22111209174577 is a prime.

It is a super-2 number, since 2×22111210223153² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22111210228153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11055605111576 + 11055605111577.

It is an arithmetic number, because the mean of its divisors is an integer number (11055605111577).

Almost surely, 2^{22111210223153} is an apocalyptic number.

It is an amenable number.

22111210223153 is a deficient number, since it is larger than the sum of its proper divisors (1).

22111210223153 is an equidigital number, since it uses as much as digits as its factorization.

22111210223153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 22111210223153 its reverse (35132201211122), we get a palindrome (57243411434275).

The spelling of 22111210223153 in words is "twenty-two trillion, one hundred eleven billion, two hundred ten million, two hundred twenty-three thousand, one hundred fifty-three".