26197022 has 4 divisors (see below), whose sum is σ = 39295536. Its totient is φ = 13098510.

The previous prime is 26197021. The next prime is 26197033. The reversal of 26197022 is 22079162.

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 (26197021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6549254 + ... + 6549257.

It is an arithmetic number, because the mean of its divisors is an integer number (9823884).

Almost surely, 2^26197022 is an apocalyptic number.

26197022 is a deficient number, since it is larger than the sum of its proper divisors (13098514).

26197022 is a wasteful number, since it uses less digits than its factorization.

26197022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13098513.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 26197022 is about 5118.3026483396. The cubic root of 26197022 is about 296.9960283189.

The spelling of 26197022 in words is "twenty-six million, one hundred ninety-seven thousand, twenty-two".