22113535 has 8 divisors (see below), whose sum is σ = 26771760. Its totient is φ = 17533824.

The previous prime is 22113529. The next prime is 22113541. The reversal of 22113535 is 53531122.

It is an interprime number because it is at equal distance from previous prime (22113529) and next prime (22113541).

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

It is a cyclic number.

It is not a de Polignac number, because 22113535 - 2⁵ = 22113503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19005 + ... + 20134.

It is an arithmetic number, because the mean of its divisors is an integer number (3346470).

Almost surely, 2^22113535 is an apocalyptic number.

22113535 is a deficient number, since it is larger than the sum of its proper divisors (4658225).

22113535 is a wasteful number, since it uses less digits than its factorization.

22113535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39257.

The product of its digits is 900, while the sum is 22.

The square root of 22113535 is about 4702.5030568836. The cubic root of 22113535 is about 280.6851207079.

Adding to 22113535 its reverse (53531122), we get a palindrome (75644657).

The spelling of 22113535 in words is "twenty-two million, one hundred thirteen thousand, five hundred thirty-five".