26322220228 has 12 divisors (see below), whose sum is σ = 48488300560. Its totient is φ = 12468420072.

The previous prime is 26322220213. The next prime is 26322220229. The reversal of 26322220228 is 82202222362.

It is a self number, because there is not a number n which added to its sum of digits gives 26322220228.

It is not an unprimeable number, because it can be changed into a prime (26322220229) 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, 173172426 + ... + 173172577.

Almost surely, 2^26322220228 is an apocalyptic number.

It is an amenable number.

26322220228 is a deficient number, since it is larger than the sum of its proper divisors (22166080332).

26322220228 is a wasteful number, since it uses less digits than its factorization.

26322220228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346345026 (or 346345024 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 26322220228 in words is "twenty-six billion, three hundred twenty-two million, two hundred twenty thousand, two hundred twenty-eight".