222140467404677 has 2 divisors, whose sum is σ = 222140467404678. Its totient is φ = 222140467404676.

The previous prime is 222140467404637. The next prime is 222140467404697. The reversal of 222140467404677 is 776404764041222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 179163605810401 + 42976861594276 = 13385201^2 + 6555674^2 .

It is a cyclic number.

It is not a de Polignac number, because 222140467404677 - 2⁸ = 222140467404421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222140467404637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111070233702338 + 111070233702339.

It is an arithmetic number, because the mean of its divisors is an integer number (111070233702339).

Almost surely, 2^{222140467404677} is an apocalyptic number.

It is an amenable number.

222140467404677 is a deficient number, since it is larger than the sum of its proper divisors (1).

222140467404677 is an equidigital number, since it uses as much as digits as its factorization.

222140467404677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25288704, while the sum is 56.

The spelling of 222140467404677 in words is "two hundred twenty-two trillion, one hundred forty billion, four hundred sixty-seven million, four hundred four thousand, six hundred seventy-seven".