22252534 has 8 divisors (see below), whose sum is σ = 35135640. Its totient is φ = 10540656.

The previous prime is 22252519. The next prime is 22252537. The reversal of 22252534 is 43525222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22252499 and 22252508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22252537) 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, 292759 + ... + 292834.

It is an arithmetic number, because the mean of its divisors is an integer number (4391955).

Almost surely, 2^22252534 is an apocalyptic number.

22252534 is a deficient number, since it is larger than the sum of its proper divisors (12883106).

22252534 is a wasteful number, since it uses less digits than its factorization.

22252534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585614.

The product of its digits is 4800, while the sum is 25.

The square root of 22252534 is about 4717.2591618439. The cubic root of 22252534 is about 281.2719934077.

Adding to 22252534 its reverse (43525222), we get a palindrome (65777756).

The spelling of 22252534 in words is "twenty-two million, two hundred fifty-two thousand, five hundred thirty-four".