226362215551 has 2 divisors, whose sum is σ = 226362215552. Its totient is φ = 226362215550.

The previous prime is 226362215537. The next prime is 226362215617. The reversal of 226362215551 is 155512263622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226362215551 - 2¹⁷ = 226362084479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226362215251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113181107775 + 113181107776.

It is an arithmetic number, because the mean of its divisors is an integer number (113181107776).

Almost surely, 2^226362215551 is an apocalyptic number.

226362215551 is a deficient number, since it is larger than the sum of its proper divisors (1).

226362215551 is an equidigital number, since it uses as much as digits as its factorization.

226362215551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 40.

The spelling of 226362215551 in words is "two hundred twenty-six billion, three hundred sixty-two million, two hundred fifteen thousand, five hundred fifty-one".