26194228 has 24 divisors (see below), whose sum is σ = 47077632. Its totient is φ = 12746784.

The previous prime is 26194183. The next prime is 26194237. The reversal of 26194228 is 82249162.

It is a super-2 number, since 2×26194228² = 1372275161031968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26194193 and 26194202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51825 + ... + 52327.

It is an arithmetic number, because the mean of its divisors is an integer number (1961568).

Almost surely, 2^26194228 is an apocalyptic number.

It is an amenable number.

26194228 is a deficient number, since it is larger than the sum of its proper divisors (20883404).

26194228 is a wasteful number, since it uses less digits than its factorization.

26194228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 829 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 26194228 is about 5118.0296990150. The cubic root of 26194228 is about 296.9854694036.

The spelling of 26194228 in words is "twenty-six million, one hundred ninety-four thousand, two hundred twenty-eight".