223822786844 has 12 divisors (see below), whose sum is σ = 412305133800. Its totient is φ = 106021320048.

The previous prime is 223822786823. The next prime is 223822786861. The reversal of 223822786844 is 448687228322.

It is a super-2 number, since 2×223822786844² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223822786844.

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, 1472518259 + ... + 1472518410.

It is an arithmetic number, because the mean of its divisors is an integer number (34358761150).

Almost surely, 2^223822786844 is an apocalyptic number.

It is an amenable number.

223822786844 is a deficient number, since it is larger than the sum of its proper divisors (188482346956).

223822786844 is a wasteful number, since it uses less digits than its factorization.

223822786844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945036692 (or 2945036690 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 56.

The spelling of 223822786844 in words is "two hundred twenty-three billion, eight hundred twenty-two million, seven hundred eighty-six thousand, eight hundred forty-four".