26222449 has 8 divisors (see below), whose sum is σ = 30289248. Its totient is φ = 22436160.

The previous prime is 26222431. The next prime is 26222459. The reversal of 26222449 is 94422262.

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

It is a cyclic number.

It is not a de Polignac number, because 26222449 - 2⁷ = 26222321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26222449.

It is not an unprimeable number, because it can be changed into a prime (26222459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69927 + ... + 70300.

It is an arithmetic number, because the mean of its divisors is an integer number (3786156).

Almost surely, 2^26222449 is an apocalyptic number.

It is an amenable number.

26222449 is a deficient number, since it is larger than the sum of its proper divisors (4066799).

26222449 is a wasteful number, since it uses less digits than its factorization.

26222449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140255.

The product of its digits is 13824, while the sum is 31.

The square root of 26222449 is about 5120.7859748285. The cubic root of 26222449 is about 297.0920860067.

The spelling of 26222449 in words is "twenty-six million, two hundred twenty-two thousand, four hundred forty-nine".