22382534 has 4 divisors (see below), whose sum is σ = 33573804. Its totient is φ = 11191266.

The previous prime is 22382533. The next prime is 22382539. The reversal of 22382534 is 43528322.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22382534² = 1001955656522312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22382497 and 22382506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22382531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5595632 + ... + 5595635.

It is an arithmetic number, because the mean of its divisors is an integer number (8393451).

Almost surely, 2^22382534 is an apocalyptic number.

22382534 is a deficient number, since it is larger than the sum of its proper divisors (11191270).

22382534 is a wasteful number, since it uses less digits than its factorization.

22382534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11191269.

The product of its digits is 11520, while the sum is 29.

The square root of 22382534 is about 4731.0182836256. The cubic root of 22382534 is about 281.8186634936.

The spelling of 22382534 in words is "twenty-two million, three hundred eighty-two thousand, five hundred thirty-four".