26222023 has 4 divisors (see below), whose sum is σ = 26238888. Its totient is φ = 26205160.

The previous prime is 26221999. The next prime is 26222039. The reversal of 26222023 is 32022262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32022262 = 2 ⋅16011131.

It is a cyclic number.

It is not a de Polignac number, because 26222023 - 2⁹ = 26221511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26222923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5833 + ... + 9298.

It is an arithmetic number, because the mean of its divisors is an integer number (6559722).

Almost surely, 2^26222023 is an apocalyptic number.

26222023 is a deficient number, since it is larger than the sum of its proper divisors (16865).

26222023 is a wasteful number, since it uses less digits than its factorization.

26222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16864.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 26222023 is about 5120.7443794823. The cubic root of 26222023 is about 297.0904771827.

Adding to 26222023 its reverse (32022262), we get a palindrome (58244285).

The spelling of 26222023 in words is "twenty-six million, two hundred twenty-two thousand, twenty-three".