23422212 has 108 divisors (see below), whose sum is σ = 68745040. Its totient is φ = 6700320.

The previous prime is 23422207. The next prime is 23422241. The reversal of 23422212 is 21222432.

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 an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82623 + ... + 82905.

Almost surely, 2^23422212 is an apocalyptic number.

23422212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23422212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34372520).

23422212 is an abundant number, since it is smaller than the sum of its proper divisors (45322828).

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

23422212 is a wasteful number, since it uses less digits than its factorization.

23422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 318 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 23422212 is about 4839.6499873441. The cubic root of 23422212 is about 286.1163234905.

Adding to 23422212 its reverse (21222432), we get a palindrome (44644644).

It can be divided in two parts, 2342 and 2212, that added together give a palindrome (4554).

The spelling of 23422212 in words is "twenty-three million, four hundred twenty-two thousand, two hundred twelve".