2242905653 has 2 divisors, whose sum is σ = 2242905654. Its totient is φ = 2242905652.

The previous prime is 2242905647. The next prime is 2242905667. The reversal of 2242905653 is 3565092422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1585393489 + 657512164 = 39817^2 + 25642^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242905653 - 2⁶ = 2242905589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242905853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121452826 + 1121452827.

It is an arithmetic number, because the mean of its divisors is an integer number (1121452827).

Almost surely, 2^2242905653 is an apocalyptic number.

It is an amenable number.

2242905653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242905653 is an equidigital number, since it uses as much as digits as its factorization.

2242905653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 2242905653 is about 47359.3248790563. The cubic root of 2242905653 is about 1308.9920286540.

The spelling of 2242905653 in words is "two billion, two hundred forty-two million, nine hundred five thousand, six hundred fifty-three".