22753538 has 4 divisors (see below), whose sum is σ = 34130310. Its totient is φ = 11376768.

The previous prime is 22753529. The next prime is 22753541. The reversal of 22753538 is 83535722.

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

It can be written as a sum of positive squares in only one way, i.e., 17749369 + 5004169 = 4213^2 + 2237^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22753498 and 22753507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5688383 + ... + 5688386.

Almost surely, 2^22753538 is an apocalyptic number.

22753538 is a deficient number, since it is larger than the sum of its proper divisors (11376772).

22753538 is a wasteful number, since it uses less digits than its factorization.

22753538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11376771.

The product of its digits is 50400, while the sum is 35.

The square root of 22753538 is about 4770.0668758415. The cubic root of 22753538 is about 283.3672433078.

The spelling of 22753538 in words is "twenty-two million, seven hundred fifty-three thousand, five hundred thirty-eight".