2226212643401 has 2 divisors, whose sum is σ = 2226212643402. Its totient is φ = 2226212643400.

The previous prime is 2226212643349. The next prime is 2226212643463. The reversal of 2226212643401 is 1043462126222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1541630157376 + 684582486025 = 1241624^2 + 827395^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226212643401 - 2⁶ = 2226212643337 is a prime.

It is not a weakly prime, because it can be changed into another prime (2226212643301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113106321700 + 1113106321701.

It is an arithmetic number, because the mean of its divisors is an integer number (1113106321701).

Almost surely, 2^{2226212643401} is an apocalyptic number.

It is an amenable number.

2226212643401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226212643401 is an equidigital number, since it uses as much as digits as its factorization.

2226212643401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 2226212643401 its reverse (1043462126222), we get a palindrome (3269674769623).

The spelling of 2226212643401 in words is "two trillion, two hundred twenty-six billion, two hundred twelve million, six hundred forty-three thousand, four hundred one".