26221234303307 has 4 divisors (see below), whose sum is σ = 26239532444520. Its totient is φ = 26202936162096.

The previous prime is 26221234303219. The next prime is 26221234303379. The reversal of 26221234303307 is 70330343212262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26221234303307 - 2²² = 26221230109003 is a prime.

It is a super-2 number, since 2×26221234303307² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26221234300307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9149068457 + ... + 9149071322.

It is an arithmetic number, because the mean of its divisors is an integer number (6559883111130).

Almost surely, 2^{26221234303307} is an apocalyptic number.

26221234303307 is a deficient number, since it is larger than the sum of its proper divisors (18298141213).

26221234303307 is a wasteful number, since it uses less digits than its factorization.

26221234303307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18298141212.

The product of its (nonzero) digits is 217728, while the sum is 38.

Adding to 26221234303307 its reverse (70330343212262), we get a palindrome (96551577515569).

The spelling of 26221234303307 in words is "twenty-six trillion, two hundred twenty-one billion, two hundred thirty-four million, three hundred three thousand, three hundred seven".