22203032034421 has 16 divisors (see below), whose sum is σ = 25430755004800. Its totient is φ = 18989295403968.

The previous prime is 22203032034341. The next prime is 22203032034427. The reversal of 22203032034421 is 12443023030222.

It is a cyclic number.

It is not a de Polignac number, because 22203032034421 - 2¹³ = 22203032026229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22203032034421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203032034427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11825875 + ... + 13574143.

It is an arithmetic number, because the mean of its divisors is an integer number (1589422187800).

Almost surely, 2^{22203032034421} is an apocalyptic number.

It is an amenable number.

22203032034421 is a deficient number, since it is larger than the sum of its proper divisors (3227722970379).

22203032034421 is a wasteful number, since it uses less digits than its factorization.

22203032034421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752268.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22203032034421 its reverse (12443023030222), we get a palindrome (34646055064643).

The spelling of 22203032034421 in words is "twenty-two trillion, two hundred three billion, thirty-two million, thirty-four thousand, four hundred twenty-one".