26223320019 has 64 divisors (see below), whose sum is σ = 39757713408. Its totient is φ = 15262041600.

The previous prime is 26223320017. The next prime is 26223320059. The reversal of 26223320019 is 91002332262.

It is not a de Polignac number, because 26223320019 - 2¹ = 26223320017 is a prime.

It is a super-2 number, since 2×26223320019² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26223320017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20311764 + ... + 20313054.

It is an arithmetic number, because the mean of its divisors is an integer number (621214272).

Almost surely, 2^26223320019 is an apocalyptic number.

26223320019 is a deficient number, since it is larger than the sum of its proper divisors (13534393389).

26223320019 is a wasteful number, since it uses less digits than its factorization.

26223320019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 26223320019 in words is "twenty-six billion, two hundred twenty-three million, three hundred twenty thousand, nineteen".