2227288206 has 64 divisors (see below), whose sum is σ = 5249131776. Its totient is φ = 621139200.

The previous prime is 2227288163. The next prime is 2227288211. The reversal of 2227288206 is 6028827222.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293986 + ... + 301466.

It is an arithmetic number, because the mean of its divisors is an integer number (82017684).

Almost surely, 2^2227288206 is an apocalyptic number.

2227288206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2227288206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2624565888).

2227288206 is an abundant number, since it is smaller than the sum of its proper divisors (3021843570).

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

2227288206 is a wasteful number, since it uses less digits than its factorization.

2227288206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7857.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 2227288206 is about 47194.1543625903. The cubic root of 2227288206 is about 1305.9467606013.

The spelling of 2227288206 in words is "two billion, two hundred twenty-seven million, two hundred eighty-eight thousand, two hundred six".