2243422387 has 2 divisors, whose sum is σ = 2243422388. Its totient is φ = 2243422386.

The previous prime is 2243422381. The next prime is 2243422399. The reversal of 2243422387 is 7832243422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243422387 - 2²⁷ = 2109204659 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243422381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121711193 + 1121711194.

It is an arithmetic number, because the mean of its divisors is an integer number (1121711194).

Almost surely, 2^2243422387 is an apocalyptic number.

2243422387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243422387 is an equidigital number, since it uses as much as digits as its factorization.

2243422387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 37.

The square root of 2243422387 is about 47364.7800269356. The cubic root of 2243422387 is about 1309.0925454024.

The spelling of 2243422387 in words is "two billion, two hundred forty-three million, four hundred twenty-two thousand, three hundred eighty-seven".