4224342949 has 2 divisors, whose sum is σ = 4224342950. Its totient is φ = 4224342948.

The previous prime is 4224342923. The next prime is 4224342959. The reversal of 4224342949 is 9492434224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3383748900 + 840594049 = 58170^2 + 28993^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224342949 - 2⁵ = 4224342917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4224342959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112171474 + 2112171475.

It is an arithmetic number, because the mean of its divisors is an integer number (2112171475).

Almost surely, 2^4224342949 is an apocalyptic number.

It is an amenable number.

4224342949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4224342949 is an equidigital number, since it uses as much as digits as its factorization.

4224342949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 43.

The square root of 4224342949 is about 64994.9455650207. The cubic root of 4224342949 is about 1616.5397551465.

The spelling of 4224342949 in words is "four billion, two hundred twenty-four million, three hundred forty-two thousand, nine hundred forty-nine".