26466321100222 has 4 divisors (see below), whose sum is σ = 39699481650336. Its totient is φ = 13233160550110.

The previous prime is 26466321100201. The next prime is 26466321100229. The reversal of 26466321100222 is 22200112366462.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26466321100229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616580275054 + ... + 6616580275057.

It is an arithmetic number, because the mean of its divisors is an integer number (9924870412584).

Almost surely, 2^{26466321100222} is an apocalyptic number.

26466321100222 is a deficient number, since it is larger than the sum of its proper divisors (13233160550114).

26466321100222 is a wasteful number, since it uses less digits than its factorization.

26466321100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13233160550113.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 26466321100222 its reverse (22200112366462), we get a palindrome (48666433466684).

The spelling of 26466321100222 in words is "twenty-six trillion, four hundred sixty-six billion, three hundred twenty-one million, one hundred thousand, two hundred twenty-two".