26669226 has 16 divisors (see below), whose sum is σ = 56476224. Its totient is φ = 8366784.

The previous prime is 26669221. The next prime is 26669231. The reversal of 26669226 is 62296662.

It is an interprime number because it is at equal distance from previous prime (26669221) and next prime (26669231).

It is a super-2 number, since 2×26669226² = 1422495230878152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26669221) by changing a digit.

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, 130630 + ... + 130833.

It is an arithmetic number, because the mean of its divisors is an integer number (3529764).

Almost surely, 2^26669226 is an apocalyptic number.

26669226 is an abundant number, since it is smaller than the sum of its proper divisors (29806998).

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

26669226 is a wasteful number, since it uses less digits than its factorization.

26669226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261485.

The product of its digits is 93312, while the sum is 39.

The square root of 26669226 is about 5164.2255953821. The cubic root of 26669226 is about 298.7698739718.

The spelling of 26669226 in words is "twenty-six million, six hundred sixty-nine thousand, two hundred twenty-six".