22032741 has 4 divisors (see below), whose sum is σ = 29376992. Its totient is φ = 14688492.

The previous prime is 22032709. The next prime is 22032743. The reversal of 22032741 is 14723022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22032741 - 2⁵ = 22032709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032743) 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, 3672121 + ... + 3672126.

It is an arithmetic number, because the mean of its divisors is an integer number (7344248).

Almost surely, 2^22032741 is an apocalyptic number.

It is an amenable number.

22032741 is a deficient number, since it is larger than the sum of its proper divisors (7344251).

22032741 is an equidigital number, since it uses as much as digits as its factorization.

22032741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344250.

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

The square root of 22032741 is about 4693.9046645623. The cubic root of 22032741 is about 280.3428665452.

Adding to 22032741 its reverse (14723022), we get a palindrome (36755763).

The spelling of 22032741 in words is "twenty-two million, thirty-two thousand, seven hundred forty-one".