26222366 has 8 divisors (see below), whose sum is σ = 39361800. Its totient is φ = 13101768.

The previous prime is 26222353. The next prime is 26222377. The reversal of 26222366 is 66322262.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×26222366² = 1375224957275912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461 + ... + 7256.

It is an arithmetic number, because the mean of its divisors is an integer number (4920225).

Almost surely, 2^26222366 is an apocalyptic number.

26222366 is a deficient number, since it is larger than the sum of its proper divisors (13139434).

26222366 is a wasteful number, since it uses less digits than its factorization.

26222366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9418.

The product of its digits is 10368, while the sum is 29.

The square root of 26222366 is about 5120.7778705974. Note that the first 3 decimals coincide. The cubic root of 26222366 is about 297.0917725517.

The spelling of 26222366 in words is "twenty-six million, two hundred twenty-two thousand, three hundred sixty-six".