22427123 has 8 divisors (see below), whose sum is σ = 23510256. Its totient is φ = 21369600.

The previous prime is 22427107. The next prime is 22427137. The reversal of 22427123 is 32172422.

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 22427123 - 2⁴ = 22427107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22427173) 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, 4598 + ... + 8123.

It is an arithmetic number, because the mean of its divisors is an integer number (2938782).

Almost surely, 2^22427123 is an apocalyptic number.

22427123 is a deficient number, since it is larger than the sum of its proper divisors (1083133).

22427123 is a wasteful number, since it uses less digits than its factorization.

22427123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12805.

The product of its digits is 1344, while the sum is 23.

The square root of 22427123 is about 4735.7283494728. The cubic root of 22427123 is about 282.0056795127.

Adding to 22427123 its reverse (32172422), we get a palindrome (54599545).

The spelling of 22427123 in words is "twenty-two million, four hundred twenty-seven thousand, one hundred twenty-three".