4223111964 has 12 divisors (see below), whose sum is σ = 9853927944. Its totient is φ = 1407703984.

The previous prime is 4223111941. The next prime is 4223111983. The reversal of 4223111964 is 4691113224.

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, 175962987 + ... + 175963010.

It is an arithmetic number, because the mean of its divisors is an integer number (821160662).

Almost surely, 2^4223111964 is an apocalyptic number.

It is an amenable number.

4223111964 is an abundant number, since it is smaller than the sum of its proper divisors (5630815980).

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

4223111964 is a wasteful number, since it uses less digits than its factorization.

4223111964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351926004 (or 351926002 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 4223111964 is about 64985.4750232696. The cubic root of 4223111964 is about 1616.3827185346.

The spelling of 4223111964 in words is "four billion, two hundred twenty-three million, one hundred eleven thousand, nine hundred sixty-four".