222043618361387 has 2 divisors, whose sum is σ = 222043618361388. Its totient is φ = 222043618361386.

The previous prime is 222043618361377. The next prime is 222043618361417. The reversal of 222043618361387 is 783163816340222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222043618361387 - 2²² = 222043614167083 is a prime.

It is not a weakly prime, because it can be changed into another prime (222043618361377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111021809180693 + 111021809180694.

It is an arithmetic number, because the mean of its divisors is an integer number (111021809180694).

Almost surely, 2^{222043618361387} is an apocalyptic number.

222043618361387 is a deficient number, since it is larger than the sum of its proper divisors (1).

222043618361387 is an equidigital number, since it uses as much as digits as its factorization.

222043618361387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 222043618361387 in words is "two hundred twenty-two trillion, forty-three billion, six hundred eighteen million, three hundred sixty-one thousand, three hundred eighty-seven".