26422534 has 4 divisors (see below), whose sum is σ = 39633804. Its totient is φ = 13211266.

The previous prime is 26422523. The next prime is 26422537. The reversal of 26422534 is 43522462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43522462 = 2 ⋅21761231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26422537) 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 as a sum of consecutive naturals, namely, 6605632 + ... + 6605635.

It is an arithmetic number, because the mean of its divisors is an integer number (9908451).

Almost surely, 2^26422534 is an apocalyptic number.

26422534 is a deficient number, since it is larger than the sum of its proper divisors (13211270).

26422534 is a wasteful number, since it uses less digits than its factorization.

26422534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13211269.

The product of its digits is 11520, while the sum is 28.

The square root of 26422534 is about 5140.2854006368. The cubic root of 26422534 is about 297.8458055492.

Adding to 26422534 its reverse (43522462), we get a palindrome (69944996).

The spelling of 26422534 in words is "twenty-six million, four hundred twenty-two thousand, five hundred thirty-four".