23214210 has 32 divisors (see below), whose sum is σ = 57637440. Its totient is φ = 5976768.

The previous prime is 23214173. The next prime is 23214211. The reversal of 23214210 is 1241232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23214210.

It is not an unprimeable number, because it can be changed into a prime (23214211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12472 + ... + 14211.

It is an arithmetic number, because the mean of its divisors is an integer number (1801170).

Almost surely, 2^23214210 is an apocalyptic number.

23214210 is an abundant number, since it is smaller than the sum of its proper divisors (34423230).

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

23214210 is a wasteful number, since it uses less digits than its factorization.

23214210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26722.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 23214210 is about 4818.1127010480. The cubic root of 23214210 is about 285.2668476391.

Adding to 23214210 its reverse (1241232), we get a palindrome (24455442).

The spelling of 23214210 in words is "twenty-three million, two hundred fourteen thousand, two hundred ten".