2222043943764 has 12 divisors (see below), whose sum is σ = 5184769202144. Its totient is φ = 740681314584.

The previous prime is 2222043943747. The next prime is 2222043943813. The reversal of 2222043943764 is 4673493402222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92585164312 + ... + 92585164335.

Almost surely, 2^{2222043943764} is an apocalyptic number.

It is an amenable number.

2222043943764 is an abundant number, since it is smaller than the sum of its proper divisors (2962725258380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222043943764 is a wasteful number, since it uses less digits than its factorization.

2222043943764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185170328654 (or 185170328652 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 48.

The spelling of 2222043943764 in words is "two trillion, two hundred twenty-two billion, forty-three million, nine hundred forty-three thousand, seven hundred sixty-four".