22421004332101 has 16 divisors (see below), whose sum is σ = 23045492454400. Its totient is φ = 21805084789488.

The previous prime is 22421004332063. The next prime is 22421004332189. The reversal of 22421004332101 is 10123340012422.

It is a cyclic number.

It is not a de Polignac number, because 22421004332101 - 2²⁵ = 22420970777669 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 (22421004332801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70444546 + ... + 70762108.

It is an arithmetic number, because the mean of its divisors is an integer number (1440343278400).

Almost surely, 2^{22421004332101} is an apocalyptic number.

It is an amenable number.

22421004332101 is a deficient number, since it is larger than the sum of its proper divisors (624488122299).

22421004332101 is a wasteful number, since it uses less digits than its factorization.

22421004332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331048.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 22421004332101 its reverse (10123340012422), we get a palindrome (32544344344523).

The spelling of 22421004332101 in words is "twenty-two trillion, four hundred twenty-one billion, four million, three hundred thirty-two thousand, one hundred one".