22232549 has 8 divisors (see below), whose sum is σ = 24300288. Its totient is φ = 20249280.

The previous prime is 22232533. The next prime is 22232563. The reversal of 22232549 is 94523222.

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 22232549 - 2⁴ = 22232533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232579) 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, 20567 + ... + 21620.

It is an arithmetic number, because the mean of its divisors is an integer number (3037536).

Almost surely, 2^22232549 is an apocalyptic number.

It is an amenable number.

22232549 is a deficient number, since it is larger than the sum of its proper divisors (2067739).

22232549 is a wasteful number, since it uses less digits than its factorization.

22232549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42235.

The product of its digits is 8640, while the sum is 29.

The square root of 22232549 is about 4715.1404008789. The cubic root of 22232549 is about 281.1877647316.

The spelling of 22232549 in words is "twenty-two million, two hundred thirty-two thousand, five hundred forty-nine".