23272212 has 12 divisors (see below), whose sum is σ = 54301856. Its totient is φ = 7757400.

The previous prime is 23272211. The next prime is 23272213. The reversal of 23272212 is 21227232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23272211) and next prime (23272213).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23272211) 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 3 ways as a sum of consecutive naturals, for example, 969664 + ... + 969687.

Almost surely, 2^23272212 is an apocalyptic number.

It is an amenable number.

23272212 is an abundant number, since it is smaller than the sum of its proper divisors (31029644).

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

23272212 is a wasteful number, since it uses less digits than its factorization.

23272212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939358 (or 1939356 counting only the distinct ones).

The product of its digits is 672, while the sum is 21.

The square root of 23272212 is about 4824.1281077517. The cubic root of 23272212 is about 285.5042350896.

Adding to 23272212 its reverse (21227232), we get a palindrome (44499444).

The spelling of 23272212 in words is "twenty-three million, two hundred seventy-two thousand, two hundred twelve".