22445322225101 has 8 divisors (see below), whose sum is σ = 22479216227640. Its totient is φ = 22411429834752.

The previous prime is 22445322225061. The next prime is 22445322225107. The reversal of 22445322225101 is 10152222354422.

It can be written as a sum of positive squares in 4 ways, for example, as 3446629380100 + 18998692845001 = 1856510^2 + 4358749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22445322225101 - 2⁴² = 18047275713997 is a prime.

It is a super-2 number, since 2×22445322225101² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22445322225107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29089181 + ... + 29850813.

It is an arithmetic number, because the mean of its divisors is an integer number (2809902028455).

Almost surely, 2^{22445322225101} is an apocalyptic number.

It is an amenable number.

22445322225101 is a deficient number, since it is larger than the sum of its proper divisors (33894002539).

22445322225101 is an equidigital number, since it uses as much as digits as its factorization.

22445322225101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806095.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 22445322225101 its reverse (10152222354422), we get a palindrome (32597544579523).

The spelling of 22445322225101 in words is "twenty-two trillion, four hundred forty-five billion, three hundred twenty-two million, two hundred twenty-five thousand, one hundred one".