26223204 has 48 divisors (see below), whose sum is σ = 70253568. Its totient is φ = 7457568.

The previous prime is 26223203. The next prime is 26223247. The reversal of 26223204 is 40232262.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (26223203) 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, 21499 + ... + 22685.

It is an arithmetic number, because the mean of its divisors is an integer number (1463616).

Almost surely, 2^26223204 is an apocalyptic number.

It is an amenable number.

26223204 is an abundant number, since it is smaller than the sum of its proper divisors (44030364).

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

26223204 is a wasteful number, since it uses less digits than its factorization.

26223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464 (or 1462 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 26223204 is about 5120.8596934499. The cubic root of 26223204 is about 297.0949372834.

Adding to 26223204 its reverse (40232262), we get a palindrome (66455466).

The spelling of 26223204 in words is "twenty-six million, two hundred twenty-three thousand, two hundred four".