2228279480 has 64 divisors (see below), whose sum is σ = 5869644480. Its totient is φ = 745344000.

The previous prime is 2228279419. The next prime is 2228279483. The reversal of 2228279480 is 849728222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228279483) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 85571 + ... + 108530.

It is an arithmetic number, because the mean of its divisors is an integer number (91713195).

Almost surely, 2^2228279480 is an apocalyptic number.

2228279480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2228279480 is an abundant number, since it is smaller than the sum of its proper divisors (3641365000).

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

2228279480 is a wasteful number, since it uses less digits than its factorization.

2228279480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194160 (or 194156 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 2228279480 is about 47204.6552789023. The cubic root of 2228279480 is about 1306.1404728568.

The spelling of 2228279480 in words is "two billion, two hundred twenty-eight million, two hundred seventy-nine thousand, four hundred eighty".