2226918468934 has 4 divisors (see below), whose sum is σ = 3340377703404. Its totient is φ = 1113459234466.

The previous prime is 2226918468919. The next prime is 2226918468937. The reversal of 2226918468934 is 4398648196222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226918468937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556729617232 + ... + 556729617235.

It is an arithmetic number, because the mean of its divisors is an integer number (835094425851).

Almost surely, 2^{2226918468934} is an apocalyptic number.

2226918468934 is a deficient number, since it is larger than the sum of its proper divisors (1113459234470).

2226918468934 is a wasteful number, since it uses less digits than its factorization.

2226918468934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113459234469.

The product of its digits is 71663616, while the sum is 64.

The spelling of 2226918468934 in words is "two trillion, two hundred twenty-six billion, nine hundred eighteen million, four hundred sixty-eight thousand, nine hundred thirty-four".