22344121073 has 2 divisors, whose sum is σ = 22344121074. Its totient is φ = 22344121072.

The previous prime is 22344121013. The next prime is 22344121091. The reversal of 22344121073 is 37012144322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21890090209 + 454030864 = 147953^2 + 21308^2 .

It is a cyclic number.

It is not a de Polignac number, because 22344121073 - 2¹⁴ = 22344104689 is a prime.

It is not a weakly prime, because it can be changed into another prime (22344121013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11172060536 + 11172060537.

It is an arithmetic number, because the mean of its divisors is an integer number (11172060537).

Almost surely, 2^22344121073 is an apocalyptic number.

It is an amenable number.

22344121073 is a deficient number, since it is larger than the sum of its proper divisors (1).

22344121073 is an equidigital number, since it uses as much as digits as its factorization.

22344121073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 22344121073 its reverse (37012144322), we get a palindrome (59356265395).

The spelling of 22344121073 in words is "twenty-two billion, three hundred forty-four million, one hundred twenty-one thousand, seventy-three".