26222790050 has 18 divisors (see below), whose sum is σ = 48776519379. Its totient is φ = 10488658000.

The previous prime is 26222790049. The next prime is 26222790091. The reversal of 26222790050 is 5009722262.

It can be written as a sum of positive squares in 5 ways, for example, as 24300756769 + 1922033281 = 155887^2 + 43841^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=114505.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1133600 + ... + 1156500.

Almost surely, 2^26222790050 is an apocalyptic number.

26222790050 is a deficient number, since it is larger than the sum of its proper divisors (22553729329).

26222790050 is an frugal number, since it uses more digits than its factorization.

26222790050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45814 (or 22908 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 26222790050 in words is "twenty-six billion, two hundred twenty-two million, seven hundred ninety thousand, fifty".