2266444420226 has 8 divisors (see below), whose sum is σ = 3885333291840. Its totient is φ = 971333322948.

The previous prime is 2266444420211. The next prime is 2266444420267. The reversal of 2266444420226 is 6220244446622.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80944443566 + ... + 80944443593.

It is an arithmetic number, because the mean of its divisors is an integer number (485666661480).

Almost surely, 2^{2266444420226} is an apocalyptic number.

2266444420226 is a deficient number, since it is larger than the sum of its proper divisors (1618888871614).

2266444420226 is a wasteful number, since it uses less digits than its factorization.

2266444420226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161888887168.

The product of its (nonzero) digits is 1769472, while the sum is 44.

Adding to 2266444420226 its reverse (6220244446622), we get a palindrome (8486688866848).

The spelling of 2266444420226 in words is "two trillion, two hundred sixty-six billion, four hundred forty-four million, four hundred twenty thousand, two hundred twenty-six".