32444022 has 16 divisors (see below), whose sum is σ = 69879600. Its totient is φ = 9982752.

The previous prime is 32444021. The next prime is 32444029. The reversal of 32444022 is 22044423.

It is a super-2 number, since 2×32444022² = 2105229127072968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32444022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32444021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207897 + ... + 208052.

It is an arithmetic number, because the mean of its divisors is an integer number (4367475).

Almost surely, 2^32444022 is an apocalyptic number.

32444022 is an abundant number, since it is smaller than the sum of its proper divisors (37435578).

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

32444022 is a wasteful number, since it uses less digits than its factorization.

32444022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415967.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 32444022 is about 5695.9654142208. The cubic root of 32444022 is about 318.9418892259.

Adding to 32444022 its reverse (22044423), we get a palindrome (54488445).

The spelling of 32444022 in words is "thirty-two million, four hundred forty-four thousand, twenty-two".