22453401 has 8 divisors (see below), whose sum is σ = 29976160. Its totient is φ = 14949792.

The previous prime is 22453399. The next prime is 22453423. The reversal of 22453401 is 10435422.

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

It is not a de Polignac number, because 22453401 - 2¹ = 22453399 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22453471) 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 7 ways as a sum of consecutive naturals, for example, 1780 + ... + 6933.

It is an arithmetic number, because the mean of its divisors is an integer number (3747020).

Almost surely, 2^22453401 is an apocalyptic number.

It is an amenable number.

22453401 is a deficient number, since it is larger than the sum of its proper divisors (7522759).

22453401 is an equidigital number, since it uses as much as digits as its factorization.

22453401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575.

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

The square root of 22453401 is about 4738.5019784738. The cubic root of 22453401 is about 282.1157791274.

Adding to 22453401 its reverse (10435422), we get a palindrome (32888823).

The spelling of 22453401 in words is "twenty-two million, four hundred fifty-three thousand, four hundred one".