229022706643 has 2 divisors, whose sum is σ = 229022706644. Its totient is φ = 229022706642.

The previous prime is 229022706617. The next prime is 229022706697. The reversal of 229022706643 is 346607220922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229022706643 - 2¹³ = 229022698451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229022706643.

It is not a weakly prime, because it can be changed into another prime (229022706443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114511353321 + 114511353322.

It is an arithmetic number, because the mean of its divisors is an integer number (114511353322).

Almost surely, 2^229022706643 is an apocalyptic number.

229022706643 is a deficient number, since it is larger than the sum of its proper divisors (1).

229022706643 is an equidigital number, since it uses as much as digits as its factorization.

229022706643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 229022706643 in words is "two hundred twenty-nine billion, twenty-two million, seven hundred six thousand, six hundred forty-three".