26280022244 has 24 divisors (see below), whose sum is σ = 53782373568. Its totient is φ = 11000939040.

The previous prime is 26280022231. The next prime is 26280022259. The reversal of 26280022244 is 44222008262.

It is a self number, because there is not a number n which added to its sum of digits gives 26280022244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10912427 + ... + 10914834.

It is an arithmetic number, because the mean of its divisors is an integer number (2240932232).

Almost surely, 2^26280022244 is an apocalyptic number.

It is an amenable number.

26280022244 is an abundant number, since it is smaller than the sum of its proper divisors (27502351324).

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

26280022244 is a wasteful number, since it uses less digits than its factorization.

26280022244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21827315 (or 21827313 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The spelling of 26280022244 in words is "twenty-six billion, two hundred eighty million, twenty-two thousand, two hundred forty-four".