22981194253153 has 2 divisors, whose sum is σ = 22981194253154. Its totient is φ = 22981194253152.

The previous prime is 22981194253111. The next prime is 22981194253181. The reversal of 22981194253153 is 35135249118922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12570201520704 + 10410992732449 = 3545448^2 + 3226607^2 .

It is a cyclic number.

It is not a de Polignac number, because 22981194253153 - 2²⁵ = 22981160698721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22981194253094 and 22981194253103.

It is not a weakly prime, because it can be changed into another prime (22981194253753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11490597126576 + 11490597126577.

It is an arithmetic number, because the mean of its divisors is an integer number (11490597126577).

Almost surely, 2^{22981194253153} is an apocalyptic number.

It is an amenable number.

22981194253153 is a deficient number, since it is larger than the sum of its proper divisors (1).

22981194253153 is an equidigital number, since it uses as much as digits as its factorization.

22981194253153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4665600, while the sum is 55.

The spelling of 22981194253153 in words is "twenty-two trillion, nine hundred eighty-one billion, one hundred ninety-four million, two hundred fifty-three thousand, one hundred fifty-three".