26604022 has 4 divisors (see below), whose sum is σ = 39906036. Its totient is φ = 13302010.

The previous prime is 26604013. The next prime is 26604023. The reversal of 26604022 is 22040662.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 26603984 and 26604002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26604023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651004 + ... + 6651007.

It is an arithmetic number, because the mean of its divisors is an integer number (9976509).

Almost surely, 2^26604022 is an apocalyptic number.

26604022 is a deficient number, since it is larger than the sum of its proper divisors (13302014).

26604022 is a wasteful number, since it uses less digits than its factorization.

26604022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13302013.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 26604022 is about 5157.9086847287. The cubic root of 26604022 is about 298.5261862483.

Adding to 26604022 its reverse (22040662), we get a palindrome (48644684).

The spelling of 26604022 in words is "twenty-six million, six hundred four thousand, twenty-two".