26422297 has 4 divisors (see below), whose sum is σ = 28824336. Its totient is φ = 24020260.

The previous prime is 26422289. The next prime is 26422309. The reversal of 26422297 is 79222462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 26422297 - 2³ = 26422289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26422237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201003 + ... + 1201024.

It is an arithmetic number, because the mean of its divisors is an integer number (7206084).

Almost surely, 2^26422297 is an apocalyptic number.

It is an amenable number.

26422297 is a deficient number, since it is larger than the sum of its proper divisors (2402039).

26422297 is a wasteful number, since it uses less digits than its factorization.

26422297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402038.

The product of its digits is 24192, while the sum is 34.

The square root of 26422297 is about 5140.2623473905. The cubic root of 26422297 is about 297.8449150257.

The spelling of 26422297 in words is "twenty-six million, four hundred twenty-two thousand, two hundred ninety-seven".