22301221332101 has 16 divisors (see below), whose sum is σ = 23728706939520. Its totient is φ = 20913829970880.

The previous prime is 22301221332077. The next prime is 22301221332107. The reversal of 22301221332101 is 10123312210322.

It is a cyclic number.

It is not a de Polignac number, because 22301221332101 - 2¹⁸ = 22301221069957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22301221332107) 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, 21523610 + ... + 22535931.

It is an arithmetic number, because the mean of its divisors is an integer number (1483044183720).

Almost surely, 2^{22301221332101} is an apocalyptic number.

It is an amenable number.

22301221332101 is a deficient number, since it is larger than the sum of its proper divisors (1427485607419).

22301221332101 is a wasteful number, since it uses less digits than its factorization.

22301221332101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44059996.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22301221332101 its reverse (10123312210322), we get a palindrome (32424533542423).

The spelling of 22301221332101 in words is "twenty-two trillion, three hundred one billion, two hundred twenty-one million, three hundred thirty-two thousand, one hundred one".