23002221000149 has 2 divisors, whose sum is σ = 23002221000150. Its totient is φ = 23002221000148.

The previous prime is 23002221000119. The next prime is 23002221000167. The reversal of 23002221000149 is 94100012220032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12937020595249 + 10065200404900 = 3596807^2 + 3172570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23002221000149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23002221000119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501110500074 + 11501110500075.

It is an arithmetic number, because the mean of its divisors is an integer number (11501110500075).

Almost surely, 2^{23002221000149} is an apocalyptic number.

It is an amenable number.

23002221000149 is a deficient number, since it is larger than the sum of its proper divisors (1).

23002221000149 is an equidigital number, since it uses as much as digits as its factorization.

23002221000149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 23002221000149 in words is "twenty-three trillion, two billion, two hundred twenty-one million, one hundred forty-nine", and thus it is an aban number.