22421244101 has 4 divisors (see below), whose sum is σ = 23601309600. Its totient is φ = 21241178604.

The previous prime is 22421244089. The next prime is 22421244151. The reversal of 22421244101 is 10144212422.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22421244101 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 (22421244151) 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, 590032721 + ... + 590032758.

It is an arithmetic number, because the mean of its divisors is an integer number (5900327400).

Almost surely, 2^22421244101 is an apocalyptic number.

It is an amenable number.

22421244101 is a deficient number, since it is larger than the sum of its proper divisors (1180065499).

22421244101 is a wasteful number, since it uses less digits than its factorization.

22421244101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180065498.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22421244101 its reverse (10144212422), we get a palindrome (32565456523).

The spelling of 22421244101 in words is "twenty-two billion, four hundred twenty-one million, two hundred forty-four thousand, one hundred one".