23464221 has 16 divisors (see below), whose sum is σ = 35927040. Its totient is φ = 13471920.

The previous prime is 23464201. The next prime is 23464223. The reversal of 23464221 is 12246432.

It is not a de Polignac number, because 23464221 - 2⁶ = 23464157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23464191 and 23464200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23464223) 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, 18085 + ... + 19338.

It is an arithmetic number, because the mean of its divisors is an integer number (2245440).

Almost surely, 2^23464221 is an apocalyptic number.

It is an amenable number.

23464221 is a deficient number, since it is larger than the sum of its proper divisors (12462819).

23464221 is a wasteful number, since it uses less digits than its factorization.

23464221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37456.

The product of its digits is 2304, while the sum is 24.

The square root of 23464221 is about 4843.9881296304. The cubic root of 23464221 is about 286.2872763441.

The spelling of 23464221 in words is "twenty-three million, four hundred sixty-four thousand, two hundred twenty-one".