22113526 has 8 divisors (see below), whose sum is σ = 33194520. Its totient is φ = 11048688.

The previous prime is 22113521. The next prime is 22113529. The reversal of 22113526 is 62531122.

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 = 22113497 and 22113506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113521) 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, 330 + ... + 6658.

It is an arithmetic number, because the mean of its divisors is an integer number (4149315).

Almost surely, 2^22113526 is an apocalyptic number.

22113526 is a deficient number, since it is larger than the sum of its proper divisors (11080994).

22113526 is a wasteful number, since it uses less digits than its factorization.

22113526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078.

The product of its digits is 720, while the sum is 22.

The square root of 22113526 is about 4702.5020999464. The cubic root of 22113526 is about 280.6850826291.

Adding to 22113526 its reverse (62531122), we get a palindrome (84644648).

The spelling of 22113526 in words is "twenty-two million, one hundred thirteen thousand, five hundred twenty-six".