26222200250 has 32 divisors (see below), whose sum is σ = 49108410000. Its totient is φ = 10484510400.

The previous prime is 26222200243. The next prime is 26222200267. The reversal of 26222200250 is 5200222262.

It can be written as a sum of positive squares in 8 ways, for example, as 1090122289 + 25132077961 = 33017^2 + 158531^2 .

It is a super-2 number, since 2×26222200250² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616676 + ... + 657824.

Almost surely, 2^26222200250 is an apocalyptic number.

26222200250 is a deficient number, since it is larger than the sum of its proper divisors (22886209750).

26222200250 is a wasteful number, since it uses less digits than its factorization.

26222200250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43715 (or 43705 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The spelling of 26222200250 in words is "twenty-six billion, two hundred twenty-two million, two hundred thousand, two hundred fifty".