22041732 has 12 divisors (see below), whose sum is σ = 51430736. Its totient is φ = 7347240.

The previous prime is 22041709. The next prime is 22041743. The reversal of 22041732 is 23714022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22041699 and 22041708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918394 + ... + 918417.

Almost surely, 2^22041732 is an apocalyptic number.

It is an amenable number.

22041732 is an abundant number, since it is smaller than the sum of its proper divisors (29389004).

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

22041732 is a wasteful number, since it uses less digits than its factorization.

22041732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836818 (or 1836816 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22041732 is about 4694.8622983001. The cubic root of 22041732 is about 280.3809949519.

Adding to 22041732 its reverse (23714022), we get a palindrome (45755754).

The spelling of 22041732 in words is "twenty-two million, forty-one thousand, seven hundred thirty-two".