2226456726989 has 4 divisors (see below), whose sum is σ = 2428861884000. Its totient is φ = 2024051569980.

The previous prime is 2226456726959. The next prime is 2226456727007. The reversal of 2226456726989 is 9896276546222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-2226456726989 is a prime.

It is a super-2 number, since 2×2226456726989² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226456726959) by changing a digit.

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, 101202578489 + ... + 101202578510.

It is an arithmetic number, because the mean of its divisors is an integer number (607215471000).

Almost surely, 2^{2226456726989} is an apocalyptic number.

It is an amenable number.

2226456726989 is a deficient number, since it is larger than the sum of its proper divisors (202405157011).

2226456726989 is a wasteful number, since it uses less digits than its factorization.

2226456726989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202405157010.

The product of its digits is 313528320, while the sum is 68.

The spelling of 2226456726989 in words is "two trillion, two hundred twenty-six billion, four hundred fifty-six million, seven hundred twenty-six thousand, nine hundred eighty-nine".