2227804680 has 32 divisors (see below), whose sum is σ = 6683414400. Its totient is φ = 594081216.

The previous prime is 2227804639. The next prime is 2227804681. The reversal of 2227804680 is 864087222.

It is a super-2 number, since 2×2227804680² = 9926227384459804800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2227804681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9282400 + ... + 9282639.

It is an arithmetic number, because the mean of its divisors is an integer number (208856700).

Almost surely, 2^2227804680 is an apocalyptic number.

2227804680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2227804680 is an abundant number, since it is smaller than the sum of its proper divisors (4455609720).

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

2227804680 is a wasteful number, since it uses less digits than its factorization.

2227804680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18565053 (or 18565049 counting only the distinct ones).

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

The square root of 2227804680 is about 47199.6258459747. The cubic root of 2227804680 is about 1306.0476958130.

The spelling of 2227804680 in words is "two billion, two hundred twenty-seven million, eight hundred four thousand, six hundred eighty".