20344662346226 has 8 divisors (see below), whose sum is σ = 30521210342700. Its totient is φ = 10170925565328.

The previous prime is 20344662346201. The next prime is 20344662346247. The reversal of 20344662346226 is 62264326644302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19165264174225 + 1179398172001 = 4377815^2 + 1086001^2 .

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

It is a super-2 number, since 2×20344662346226² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702785801 + ... + 702814748.

Almost surely, 2^{20344662346226} is an apocalyptic number.

20344662346226 is a deficient number, since it is larger than the sum of its proper divisors (10176547996474).

20344662346226 is a wasteful number, since it uses less digits than its factorization.

20344662346226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405607788.

The product of its (nonzero) digits is 11943936, while the sum is 50.

The spelling of 20344662346226 in words is "twenty trillion, three hundred forty-four billion, six hundred sixty-two million, three hundred forty-six thousand, two hundred twenty-six".