22426127 has 4 divisors (see below), whose sum is σ = 23401200. Its totient is φ = 21451056.

The previous prime is 22426123. The next prime is 22426147. The reversal of 22426127 is 72162422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22426127 - 2² = 22426123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22426096 and 22426105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22426123) 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, 487502 + ... + 487547.

It is an arithmetic number, because the mean of its divisors is an integer number (5850300).

Almost surely, 2^22426127 is an apocalyptic number.

22426127 is a deficient number, since it is larger than the sum of its proper divisors (975073).

22426127 is an equidigital number, since it uses as much as digits as its factorization.

22426127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975072.

The product of its digits is 2688, while the sum is 26.

The square root of 22426127 is about 4735.6231902465. The cubic root of 22426127 is about 282.0015047788.

Adding to 22426127 its reverse (72162422), we get a palindrome (94588549).

The spelling of 22426127 in words is "twenty-two million, four hundred twenty-six thousand, one hundred twenty-seven".