22025433 has 4 divisors (see below), whose sum is σ = 29367248. Its totient is φ = 14683620.

The previous prime is 22025431. The next prime is 22025441. The reversal of 22025433 is 33452022.

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 not a de Polignac number, because 22025433 - 2¹ = 22025431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22025431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3670903 + ... + 3670908.

It is an arithmetic number, because the mean of its divisors is an integer number (7341812).

Almost surely, 2^22025433 is an apocalyptic number.

It is an amenable number.

22025433 is a deficient number, since it is larger than the sum of its proper divisors (7341815).

22025433 is an equidigital number, since it uses as much as digits as its factorization.

22025433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7341814.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 22025433 is about 4693.1261436275. The cubic root of 22025433 is about 280.3118676448.

Adding to 22025433 its reverse (33452022), we get a palindrome (55477455).

The spelling of 22025433 in words is "twenty-two million, twenty-five thousand, four hundred thirty-three".