22232553 has 8 divisors (see below), whose sum is σ = 33878208. Its totient is φ = 12704304.

The previous prime is 22232533. The next prime is 22232563. The reversal of 22232553 is 35523222.

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

It is not a de Polignac number, because 22232553 - 2⁵ = 22232521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22232503) 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, 529326 + ... + 529367.

It is an arithmetic number, because the mean of its divisors is an integer number (4234776).

Almost surely, 2^22232553 is an apocalyptic number.

It is an amenable number.

22232553 is a deficient number, since it is larger than the sum of its proper divisors (11645655).

22232553 is a wasteful number, since it uses less digits than its factorization.

22232553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058703.

The product of its digits is 3600, while the sum is 24.

The square root of 22232553 is about 4715.1408250444. The cubic root of 22232553 is about 281.1877815950.

Adding to 22232553 its reverse (35523222), we get a palindrome (57755775).

The spelling of 22232553 in words is "twenty-two million, two hundred thirty-two thousand, five hundred fifty-three".