23214330 has 64 divisors (see below), whose sum is σ = 62484480. Its totient is φ = 6132672.

The previous prime is 23214329. The next prime is 23214391. The reversal of 23214330 is 3341232.

23214330 is a `hidden beast` number, since 232 + 1 + 433 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33952 + ... + 34628.

It is an arithmetic number, because the mean of its divisors is an integer number (976320).

Almost surely, 2^23214330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23214330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31242240).

23214330 is an abundant number, since it is smaller than the sum of its proper divisors (39270150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23214330 is a wasteful number, since it uses less digits than its factorization.

23214330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23214330 is about 4818.1251540407. The cubic root of 23214330 is about 285.2673391765.

Adding to 23214330 its reverse (3341232), we get a palindrome (26555562).

The spelling of 23214330 in words is "twenty-three million, two hundred fourteen thousand, three hundred thirty".