2266125842 has 18 divisors (see below), whose sum is σ = 3488366847. Its totient is φ = 1104080800.

The previous prime is 2266125811. The next prime is 2266125871. The reversal of 2266125842 is 2485216622.

It can be written as a sum of positive squares in 5 ways, for example, as 461041 + 2265664801 = 679^2 + 47599^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33661.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2266125796 and 2266125805.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2759792 + ... + 2760612.

Almost surely, 2^2266125842 is an apocalyptic number.

2266125842 is a deficient number, since it is larger than the sum of its proper divisors (1222241005).

2266125842 is an frugal number, since it uses more digits than its factorization.

2266125842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726 (or 864 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 2266125842 is about 47603.8427230408. The cubic root of 2266125842 is about 1313.4937414049.

The spelling of 2266125842 in words is "two billion, two hundred sixty-six million, one hundred twenty-five thousand, eight hundred forty-two".