22303004040421 has 12 divisors (see below), whose sum is σ = 24158001200160. Its totient is φ = 20581070749200.

The previous prime is 22303004040413. The next prime is 22303004040433. The reversal of 22303004040421 is 12404040030322.

It is a happy number.

It is not a de Polignac number, because 22303004040421 - 2³ = 22303004040413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303004043421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19696305 + ... + 20797846.

It is an arithmetic number, because the mean of its divisors is an integer number (2013166766680).

Almost surely, 2^{22303004040421} is an apocalyptic number.

It is an amenable number.

22303004040421 is a deficient number, since it is larger than the sum of its proper divisors (1854997159739).

22303004040421 is a wasteful number, since it uses less digits than its factorization.

22303004040421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40497436 (or 40497423 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22303004040421 its reverse (12404040030322), we get a palindrome (34707044070743).

The spelling of 22303004040421 in words is "twenty-two trillion, three hundred three billion, four million, forty thousand, four hundred twenty-one".