22552433 has 4 divisors (see below), whose sum is σ = 23032320. Its totient is φ = 22072548.

The previous prime is 22552429. The next prime is 22552441. The reversal of 22552433 is 33425522.

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 22552433 - 2² = 22552429 is a prime.

It is a super-2 number, since 2×22552433² = 1017224468438978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22552423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239873 + ... + 239966.

It is an arithmetic number, because the mean of its divisors is an integer number (5758080).

Almost surely, 2^22552433 is an apocalyptic number.

It is an amenable number.

22552433 is a deficient number, since it is larger than the sum of its proper divisors (479887).

22552433 is an equidigital number, since it uses as much as digits as its factorization.

22552433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479886.

The product of its digits is 7200, while the sum is 26.

The square root of 22552433 is about 4748.9401975599. The cubic root of 22552433 is about 282.5299333933.

Adding to 22552433 its reverse (33425522), we get a palindrome (55977955).

The spelling of 22552433 in words is "twenty-two million, five hundred fifty-two thousand, four hundred thirty-three".