22042032 has 20 divisors (see below), whose sum is σ = 56942040. Its totient is φ = 7347328.

The previous prime is 22042019. The next prime is 22042037. The reversal of 22042032 is 23024022.

It is not an unprimeable number, because it can be changed into a prime (22042037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229557 + ... + 229652.

It is an arithmetic number, because the mean of its divisors is an integer number (2847102).

Almost surely, 2^22042032 is an apocalyptic number.

It is an amenable number.

22042032 is an abundant number, since it is smaller than the sum of its proper divisors (34900008).

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

22042032 is a wasteful number, since it uses less digits than its factorization.

22042032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459220 (or 459214 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 22042032 is about 4694.8942480103. The cubic root of 22042032 is about 280.3822669922.

Adding to 22042032 its reverse (23024022), we get a palindrome (45066054).

The spelling of 22042032 in words is "twenty-two million, forty-two thousand, thirty-two".