22032113 has 4 divisors (see below), whose sum is σ = 22054128. Its totient is φ = 22010100.

The previous prime is 22032097. The next prime is 22032121. The reversal of 22032113 is 31123022.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 22032113 - 2⁴ = 22032097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22032133) 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, 9431 + ... + 11532.

It is an arithmetic number, because the mean of its divisors is an integer number (5513532).

Almost surely, 2^22032113 is an apocalyptic number.

It is an amenable number.

22032113 is a deficient number, since it is larger than the sum of its proper divisors (22015).

22032113 is a wasteful number, since it uses less digits than its factorization.

22032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22014.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 22032113 is about 4693.8377688199. The cubic root of 22032113 is about 280.3402029790.

Adding to 22032113 its reverse (31123022), we get a palindrome (53155135).

Subtracting 22032113 from its reverse (31123022), we obtain a palindrome (9090909).

The spelling of 22032113 in words is "twenty-two million, thirty-two thousand, one hundred thirteen".