22535249 has 8 divisors (see below), whose sum is σ = 24951648. Its totient is φ = 20180160.

The previous prime is 22535243. The next prime is 22535263. The reversal of 22535249 is 94253522.

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

It is not a de Polignac number, because 22535249 - 2¹² = 22531153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22535243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14552 + ... + 16025.

It is an arithmetic number, because the mean of its divisors is an integer number (3118956).

Almost surely, 2^22535249 is an apocalyptic number.

It is an amenable number.

22535249 is a deficient number, since it is larger than the sum of its proper divisors (2416399).

22535249 is a wasteful number, since it uses less digits than its factorization.

22535249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30655.

The product of its digits is 21600, while the sum is 32.

The square root of 22535249 is about 4747.1306070088. The cubic root of 22535249 is about 282.4581565404.

The spelling of 22535249 in words is "twenty-two million, five hundred thirty-five thousand, two hundred forty-nine".