32241222 has 48 divisors (see below), whose sum is σ = 75701808. Its totient is φ = 9858240.

The previous prime is 32241203. The next prime is 32241257. The reversal of 32241222 is 22214223.

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

It is a junction number, because it is equal to n+sod(n) for n = 32241195 and 32241204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49048 + ... + 49700.

It is an arithmetic number, because the mean of its divisors is an integer number (1577121).

Almost surely, 2^32241222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32241222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37850904).

32241222 is an abundant number, since it is smaller than the sum of its proper divisors (43460586).

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

32241222 is a wasteful number, since it uses less digits than its factorization.

32241222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 882 counting only the distinct ones).

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

The square root of 32241222 is about 5678.1354333971. The cubic root of 32241222 is about 318.2759560218.

Adding to 32241222 its reverse (22214223), we get a palindrome (54455445).

The spelling of 32241222 in words is "thirty-two million, two hundred forty-one thousand, two hundred twenty-two".