23214405 has 16 divisors (see below), whose sum is σ = 38049984. Its totient is φ = 12078720.

The previous prime is 23214403. The next prime is 23214407. The reversal of 23214405 is 50441232.

It is an interprime number because it is at equal distance from previous prime (23214403) and next prime (23214407).

It is not a de Polignac number, because 23214405 - 2¹ = 23214403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23214403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18259 + ... + 19488.

It is an arithmetic number, because the mean of its divisors is an integer number (2378124).

Almost surely, 2^23214405 is an apocalyptic number.

It is an amenable number.

23214405 is a deficient number, since it is larger than the sum of its proper divisors (14835579).

23214405 is a wasteful number, since it uses less digits than its factorization.

23214405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37796.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 23214405 is about 4818.1329371448. The cubic root of 23214405 is about 285.2676463866.

Adding to 23214405 its reverse (50441232), we get a palindrome (73655637).

The spelling of 23214405 in words is "twenty-three million, two hundred fourteen thousand, four hundred five".