26297422 has 4 divisors (see below), whose sum is σ = 39446136. Its totient is φ = 13148710.

The previous prime is 26297413. The next prime is 26297429. The reversal of 26297422 is 22479262.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26297429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6574354 + ... + 6574357.

It is an arithmetic number, because the mean of its divisors is an integer number (9861534).

Almost surely, 2^26297422 is an apocalyptic number.

26297422 is a deficient number, since it is larger than the sum of its proper divisors (13148714).

26297422 is a wasteful number, since it uses less digits than its factorization.

26297422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13148713.

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

The square root of 26297422 is about 5128.1012080496. The cubic root of 26297422 is about 297.3749567478.

The spelling of 26297422 in words is "twenty-six million, two hundred ninety-seven thousand, four hundred twenty-two".