26450223 has 16 divisors (see below), whose sum is σ = 38323200. Its totient is φ = 16165440.

The previous prime is 26450219. The next prime is 26450243. The reversal of 26450223 is 32205462.

It is not a de Polignac number, because 26450223 - 2² = 26450219 is a prime.

It is a super-2 number, since 2×26450223² = 1399228593499458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26450193 and 26450202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26450243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5718 + ... + 9251.

It is an arithmetic number, because the mean of its divisors is an integer number (2395200).

Almost surely, 2^26450223 is an apocalyptic number.

26450223 is a deficient number, since it is larger than the sum of its proper divisors (11872977).

26450223 is a wasteful number, since it uses less digits than its factorization.

26450223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15022.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 26450223 is about 5142.9780283412. The cubic root of 26450223 is about 297.9498098738.

Adding to 26450223 its reverse (32205462), we get a palindrome (58655685).

The spelling of 26450223 in words is "twenty-six million, four hundred fifty thousand, two hundred twenty-three".