22534901 has 4 divisors (see below), whose sum is σ = 22596672. Its totient is φ = 22473132.

The previous prime is 22534891. The next prime is 22534907. The reversal of 22534901 is 10943522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22534901 - 2¹⁰ = 22533877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22534907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30335 + ... + 31068.

It is an arithmetic number, because the mean of its divisors is an integer number (5649168).

Almost surely, 2^22534901 is an apocalyptic number.

It is an amenable number.

22534901 is a deficient number, since it is larger than the sum of its proper divisors (61771).

22534901 is an equidigital number, since it uses as much as digits as its factorization.

22534901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61770.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 22534901 is about 4747.0939531465. The cubic root of 22534901 is about 282.4567025820.

The spelling of 22534901 in words is "twenty-two million, five hundred thirty-four thousand, nine hundred one".