26222860 has 12 divisors (see below), whose sum is σ = 55068048. Its totient is φ = 10489136.

The previous prime is 26222849. The next prime is 26222881. The reversal of 26222860 is 6822262.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655552 + ... + 655591.

It is an arithmetic number, because the mean of its divisors is an integer number (4589004).

Almost surely, 2^26222860 is an apocalyptic number.

26222860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26222860 is an abundant number, since it is smaller than the sum of its proper divisors (28845188).

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

26222860 is a wasteful number, since it uses less digits than its factorization.

26222860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311152 (or 1311150 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 26222860 is about 5120.8261052295. The cubic root of 26222860 is about 297.0936381654.

The spelling of 26222860 in words is "twenty-six million, two hundred twenty-two thousand, eight hundred sixty".