2226478000 has 40 divisors (see below), whose sum is σ = 5383628640. Its totient is φ = 890590400.

The previous prime is 2226477991. The next prime is 2226478003. The reversal of 2226478000 is 8746222.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2226478003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554620 + ... + 558619.

It is an arithmetic number, because the mean of its divisors is an integer number (134590716).

Almost surely, 2^2226478000 is an apocalyptic number.

2226478000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2226478000 is an abundant number, since it is smaller than the sum of its proper divisors (3157150640).

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

2226478000 is a wasteful number, since it uses less digits than its factorization.

2226478000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113262 (or 1113246 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2226478000 is about 47185.5698280735. The cubic root of 2226478000 is about 1305.7883895050.

The spelling of 2226478000 in words is "two billion, two hundred twenty-six million, four hundred seventy-eight thousand".