32122044 has 72 divisors (see below), whose sum is σ = 87272640. Its totient is φ = 9925632.

The previous prime is 32122039. The next prime is 32122049. The reversal of 32122044 is 44022123.

It is an interprime number because it is at equal distance from previous prime (32122039) and next prime (32122049).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32122049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44317 + ... + 45035.

It is an arithmetic number, because the mean of its divisors is an integer number (1212120).

Almost surely, 2^32122044 is an apocalyptic number.

32122044 is a gapful number since it is divisible by the number (34) 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 32122044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43636320).

32122044 is an abundant number, since it is smaller than the sum of its proper divisors (55150596).

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

32122044 is a wasteful number, since it uses less digits than its factorization.

32122044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 814 counting only the distinct ones).

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

The square root of 32122044 is about 5667.6312512372. The cubic root of 32122044 is about 317.8833083179.

Adding to 32122044 its reverse (44022123), we get a palindrome (76144167).

The spelling of 32122044 in words is "thirty-two million, one hundred twenty-two thousand, forty-four".