26223426 has 20 divisors (see below), whose sum is σ = 58760262. Its totient is φ = 8741088.

The previous prime is 26223413. The next prime is 26223437. The reversal of 26223426 is 62432262.

26223426 is a `hidden beast` number, since 2 + 622 + 34 + 2 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25492401 + 731025 = 5049^2 + 855^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 26223426.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80775 + ... + 81098.

Almost surely, 2^26223426 is an apocalyptic number.

26223426 is an abundant number, since it is smaller than the sum of its proper divisors (32536836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26223426 is a wasteful number, since it uses less digits than its factorization.

26223426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161887 (or 161878 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 26223426 is about 5120.8813694519. The cubic root of 26223426 is about 297.0957756616.

Adding to 26223426 its reverse (62432262), we get a palindrome (88655688).

The spelling of 26223426 in words is "twenty-six million, two hundred twenty-three thousand, four hundred twenty-six".