22253450203181 has 2 divisors, whose sum is σ = 22253450203182. Its totient is φ = 22253450203180.

The previous prime is 22253450203151. The next prime is 22253450203213. The reversal of 22253450203181 is 18130205435222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19581810917956 + 2671639285225 = 4425134^2 + 1634515^2 .

It is a cyclic number.

It is not a de Polignac number, because 22253450203181 - 2¹⁴ = 22253450186797 is a prime.

It is a super-2 number, since 2×22253450203181² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22253450203141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11126725101590 + 11126725101591.

It is an arithmetic number, because the mean of its divisors is an integer number (11126725101591).

Almost surely, 2^{22253450203181} is an apocalyptic number.

It is an amenable number.

22253450203181 is a deficient number, since it is larger than the sum of its proper divisors (1).

22253450203181 is an equidigital number, since it uses as much as digits as its factorization.

22253450203181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 22253450203181 in words is "twenty-two trillion, two hundred fifty-three billion, four hundred fifty million, two hundred three thousand, one hundred eighty-one".