26642202224 has 20 divisors (see below), whose sum is σ = 56311927800. Its totient is φ = 12110091840.

The previous prime is 26642202221. The next prime is 26642202227. The reversal of 26642202224 is 42220224662.

It is an interprime number because it is at equal distance from previous prime (26642202221) and next prime (26642202227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26642202221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75687899 + ... + 75688250.

It is an arithmetic number, because the mean of its divisors is an integer number (2815596390).

Almost surely, 2^26642202224 is an apocalyptic number.

It is an amenable number.

26642202224 is an abundant number, since it is smaller than the sum of its proper divisors (29669725576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26642202224 is a wasteful number, since it uses less digits than its factorization.

26642202224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151376168 (or 151376162 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 26642202224 its reverse (42220224662), we get a palindrome (68862426886).

The spelling of 26642202224 in words is "twenty-six billion, six hundred forty-two million, two hundred two thousand, two hundred twenty-four".