22201443400313 has 2 divisors, whose sum is σ = 22201443400314. Its totient is φ = 22201443400312.

The previous prime is 22201443400259. The next prime is 22201443400321. The reversal of 22201443400313 is 31300434410222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11104836441664 + 11096606958649 = 3332392^2 + 3331157^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201443400313 - 2¹⁴ = 22201443383929 is a prime.

It is not a weakly prime, because it can be changed into another prime (22201443400393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100721700156 + 11100721700157.

It is an arithmetic number, because the mean of its divisors is an integer number (11100721700157).

Almost surely, 2^{22201443400313} is an apocalyptic number.

It is an amenable number.

22201443400313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201443400313 is an equidigital number, since it uses as much as digits as its factorization.

22201443400313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22201443400313 its reverse (31300434410222), we get a palindrome (53501877810535).

The spelling of 22201443400313 in words is "twenty-two trillion, two hundred one billion, four hundred forty-three million, four hundred thousand, three hundred thirteen".