2223931937894 has 8 divisors (see below), whose sum is σ = 3341823126840. Its totient is φ = 1109990895616.

The previous prime is 2223931937893. The next prime is 2223931937947. The reversal of 2223931937894 is 4987391393222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223931937893) 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, 987535259 + ... + 987537510.

It is an arithmetic number, because the mean of its divisors is an integer number (417727890855).

Almost surely, 2^{2223931937894} is an apocalyptic number.

2223931937894 is a deficient number, since it is larger than the sum of its proper divisors (1117891188946).

2223931937894 is a wasteful number, since it uses less digits than its factorization.

2223931937894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975073334.

The product of its digits is 35271936, while the sum is 62.

The spelling of 2223931937894 in words is "two trillion, two hundred twenty-three billion, nine hundred thirty-one million, nine hundred thirty-seven thousand, eight hundred ninety-four".