23332212 has 120 divisors (see below), whose sum is σ = 66350592. Its totient is φ = 7128000.

The previous prime is 23332201. The next prime is 23332219. The reversal of 23332212 is 21223332.

It is a happy number.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23332219) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 230962 + ... + 231062.

Almost surely, 2^23332212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23332212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33175296).

23332212 is an abundant number, since it is smaller than the sum of its proper divisors (43018380).

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

23332212 is a wasteful number, since it uses less digits than its factorization.

23332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 160 counting only the distinct ones).

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

The square root of 23332212 is about 4830.3428449749. The cubic root of 23332212 is about 285.7493851641.

Adding to 23332212 its reverse (21223332), we get a palindrome (44555544).

The spelling of 23332212 in words is "twenty-three million, three hundred thirty-two thousand, two hundred twelve".