22053320220061 has 4 divisors (see below), whose sum is σ = 23749729467772. Its totient is φ = 20356910972352.

The previous prime is 22053320219989. The next prime is 22053320220073. The reversal of 22053320220061 is 16002202335022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2267779987225 + 19785540232836 = 1505915^2 + 4448094^2 .

It is a cyclic number.

It is not a de Polignac number, because 22053320220061 - 2¹⁹ = 22053319695773 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 (22053320221061) 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, 848204623836 + ... + 848204623861.

It is an arithmetic number, because the mean of its divisors is an integer number (5937432366943).

Almost surely, 2^{22053320220061} is an apocalyptic number.

It is an amenable number.

22053320220061 is a deficient number, since it is larger than the sum of its proper divisors (1696409247711).

22053320220061 is a wasteful number, since it uses less digits than its factorization.

22053320220061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696409247710.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 22053320220061 its reverse (16002202335022), we get a palindrome (38055522555083).

The spelling of 22053320220061 in words is "twenty-two trillion, fifty-three billion, three hundred twenty million, two hundred twenty thousand, sixty-one".