4194012220 has 24 divisors (see below), whose sum is σ = 8813523600. Its totient is φ = 1676443392.

The previous prime is 4194012209. The next prime is 4194012233. The reversal of 4194012220 is 222104914.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42685 + ... + 101044.

It is an arithmetic number, because the mean of its divisors is an integer number (367230150).

Almost surely, 2^4194012220 is an apocalyptic number.

It is an amenable number.

4194012220 is an abundant number, since it is smaller than the sum of its proper divisors (4619511380).

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

4194012220 is a wasteful number, since it uses less digits than its factorization.

4194012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145197 (or 145195 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4194012220 is about 64761.1937814614. The cubic root of 4194012220 is about 1612.6615467820.

The spelling of 4194012220 in words is "four billion, one hundred ninety-four million, twelve thousand, two hundred twenty".