22435401 has 4 divisors (see below), whose sum is σ = 29913872. Its totient is φ = 14956932.

The previous prime is 22435397. The next prime is 22435417. The reversal of 22435401 is 10453422.

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 22435401 - 2² = 22435397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22435471) 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, 3739231 + ... + 3739236.

It is an arithmetic number, because the mean of its divisors is an integer number (7478468).

Almost surely, 2^22435401 is an apocalyptic number.

It is an amenable number.

22435401 is a deficient number, since it is larger than the sum of its proper divisors (7478471).

22435401 is an equidigital number, since it uses as much as digits as its factorization.

22435401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7478470.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 22435401 is about 4736.6022632262. The cubic root of 22435401 is about 282.0403719676.

Adding to 22435401 its reverse (10453422), we get a palindrome (32888823).

The spelling of 22435401 in words is "twenty-two million, four hundred thirty-five thousand, four hundred one".