2246246426 has 4 divisors (see below), whose sum is σ = 3369369642. Its totient is φ = 1123123212.

The previous prime is 2246246423. The next prime is 2246246437. The reversal of 2246246426 is 6246426422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6246426422 = 2 ⋅3123213211.

It can be written as a sum of positive squares in only one way, i.e., 1578075625 + 668170801 = 39725^2 + 25849^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2246246426.

It is not an unprimeable number, because it can be changed into a prime (2246246423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561561605 + ... + 561561608.

Almost surely, 2^2246246426 is an apocalyptic number.

2246246426 is a deficient number, since it is larger than the sum of its proper divisors (1123123216).

2246246426 is a wasteful number, since it uses less digits than its factorization.

2246246426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123123215.

The product of its digits is 221184, while the sum is 38.

The square root of 2246246426 is about 47394.5822431214. The cubic root of 2246246426 is about 1309.6416139842.

The spelling of 2246246426 in words is "two billion, two hundred forty-six million, two hundred forty-six thousand, four hundred twenty-six".