26221127 has 8 divisors (see below), whose sum is σ = 27709440. Its totient is φ = 24761880.

The previous prime is 26221109. The next prime is 26221141. The reversal of 26221127 is 72112262.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26221127 - 2¹² = 26217031 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26221627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5399 + ... + 9032.

It is an arithmetic number, because the mean of its divisors is an integer number (3463680).

Almost surely, 2^26221127 is an apocalyptic number.

26221127 is a deficient number, since it is larger than the sum of its proper divisors (1488313).

26221127 is a wasteful number, since it uses less digits than its factorization.

26221127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14533.

The product of its digits is 672, while the sum is 23.

The square root of 26221127 is about 5120.6568914545. The cubic root of 26221127 is about 297.0870933083.

Adding to 26221127 its reverse (72112262), we get a palindrome (98333389).

The spelling of 26221127 in words is "twenty-six million, two hundred twenty-one thousand, one hundred twenty-seven".