2227916655643 has 16 divisors (see below), whose sum is σ = 2588428615680. Its totient is φ = 1877976266400.

The previous prime is 2227916655641. The next prime is 2227916655647. The reversal of 2227916655643 is 3465566197222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2227916655643 - 2¹ = 2227916655641 is a prime.

It is a super-2 number, since 2×2227916655643² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2227916655641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1734918 + ... + 2732356.

It is an arithmetic number, because the mean of its divisors is an integer number (161776788480).

Almost surely, 2^{2227916655643} is an apocalyptic number.

2227916655643 is a deficient number, since it is larger than the sum of its proper divisors (360511960037).

2227916655643 is an equidigital number, since it uses as much as digits as its factorization.

2227916655643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002738.

The product of its digits is 32659200, while the sum is 58.

The spelling of 2227916655643 in words is "two trillion, two hundred twenty-seven billion, nine hundred sixteen million, six hundred fifty-five thousand, six hundred forty-three".