22253552149 has 2 divisors, whose sum is σ = 22253552150. Its totient is φ = 22253552148.

The previous prime is 22253552131. The next prime is 22253552249. The reversal of 22253552149 is 94125535222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13048492900 + 9205059249 = 114230^2 + 95943^2 .

It is a cyclic number.

It is not a de Polignac number, because 22253552149 - 2⁵ = 22253552117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22253552249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11126776074 + 11126776075.

It is an arithmetic number, because the mean of its divisors is an integer number (11126776075).

Almost surely, 2^22253552149 is an apocalyptic number.

It is an amenable number.

22253552149 is a deficient number, since it is larger than the sum of its proper divisors (1).

22253552149 is an equidigital number, since it uses as much as digits as its factorization.

22253552149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 40.

The spelling of 22253552149 in words is "twenty-two billion, two hundred fifty-three million, five hundred fifty-two thousand, one hundred forty-nine".