26422331 has 16 divisors (see below), whose sum is σ = 31261440. Its totient is φ = 22096800.

The previous prime is 26422309. The next prime is 26422337. The reversal of 26422331 is 13322462.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26422331 is a prime.

It is a super-2 number, since 2×26422331² = 1396279150947122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26422297 and 26422306.

It is not an unprimeable number, because it can be changed into a prime (26422337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3356 + ... + 8006.

It is an arithmetic number, because the mean of its divisors is an integer number (1953840).

Almost surely, 2^26422331 is an apocalyptic number.

26422331 is a deficient number, since it is larger than the sum of its proper divisors (4839109).

26422331 is a wasteful number, since it uses less digits than its factorization.

26422331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706.

The product of its digits is 1728, while the sum is 23.

The square root of 26422331 is about 5140.2656546136. The cubic root of 26422331 is about 297.8450427805.

Adding to 26422331 its reverse (13322462), we get a palindrome (39744793).

The spelling of 26422331 in words is "twenty-six million, four hundred twenty-two thousand, three hundred thirty-one".