2228192439047 has 4 divisors (see below), whose sum is σ = 2228559346560. Its totient is φ = 2227825531536.

The previous prime is 2228192438993. The next prime is 2228192439107. The reversal of 2228192439047 is 7409342918222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2228192439047 - 2¹⁰ = 2228192438023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2228192439047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228192459047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183444647 + ... + 183456792.

It is an arithmetic number, because the mean of its divisors is an integer number (557139836640).

Almost surely, 2^{2228192439047} is an apocalyptic number.

2228192439047 is a deficient number, since it is larger than the sum of its proper divisors (366907513).

2228192439047 is an equidigital number, since it uses as much as digits as its factorization.

2228192439047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366907512.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 2228192439047 in words is "two trillion, two hundred twenty-eight billion, one hundred ninety-two million, four hundred thirty-nine thousand, forty-seven".