2219943313834 has 16 divisors (see below), whose sum is σ = 3411181294920. Its totient is φ = 1082883658240.

The previous prime is 2219943313807. The next prime is 2219943313837. The reversal of 2219943313834 is 4383133499122.

2219943313834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1567636714809 + 652306599025 = 1252053^2 + 807655^2 .

It is not an unprimeable number, because it can be changed into a prime (2219943313837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7332402 + ... + 7629154.

Almost surely, 2^{2219943313834} is an apocalyptic number.

2219943313834 is a deficient number, since it is larger than the sum of its proper divisors (1191237981086).

2219943313834 is a wasteful number, since it uses less digits than its factorization.

2219943313834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388025.

The product of its digits is 3359232, while the sum is 52.

The spelling of 2219943313834 in words is "two trillion, two hundred nineteen billion, nine hundred forty-three million, three hundred thirteen thousand, eight hundred thirty-four".