2428222697 has 2 divisors, whose sum is σ = 2428222698. Its totient is φ = 2428222696.

The previous prime is 2428222673. The next prime is 2428222807. The reversal of 2428222697 is 7962228242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1886078041 + 542144656 = 43429^2 + 23284^2 .

It is a cyclic number.

It is not a de Polignac number, because 2428222697 - 2⁶ = 2428222633 is a prime.

It is not a weakly prime, because it can be changed into another prime (2428222607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1214111348 + 1214111349.

It is an arithmetic number, because the mean of its divisors is an integer number (1214111349).

Almost surely, 2^2428222697 is an apocalyptic number.

It is an amenable number.

2428222697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2428222697 is an equidigital number, since it uses as much as digits as its factorization.

2428222697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The square root of 2428222697 is about 49276.9996753049. Note that the first 3 decimals coincide. The cubic root of 2428222697 is about 1344.0935738967.

The spelling of 2428222697 in words is "two billion, four hundred twenty-eight million, two hundred twenty-two thousand, six hundred ninety-seven".