2223861804 has 30 divisors (see below), whose sum is σ = 5813614884. Its totient is φ = 741287160.

The previous prime is 2223861797. The next prime is 2223861841. The reversal of 2223861804 is 4081683222.

2223861804 is a `hidden beast` number, since 2 + 2 + 2 + 38 + 618 + 0 + 4 = 666.

It is a super-2 number, since 2×2223861804² = 9891122646580268832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3431562 + ... + 3432209.

Almost surely, 2^2223861804 is an apocalyptic number.

It is an amenable number.

2223861804 is an abundant number, since it is smaller than the sum of its proper divisors (3589753080).

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

2223861804 is a wasteful number, since it uses less digits than its factorization.

2223861804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863787 (or 6863776 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2223861804 is about 47157.8392634777. The cubic root of 2223861804 is about 1305.2767387739.

The spelling of 2223861804 in words is "two billion, two hundred twenty-three million, eight hundred sixty-one thousand, eight hundred four".