2228594280 has 64 divisors (see below), whose sum is σ = 7293585600. Its totient is φ = 540264960.

The previous prime is 2228594219. The next prime is 2228594281. The reversal of 2228594280 is 824958222.

It is not an unprimeable number, because it can be changed into a prime (2228594281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842845 + ... + 845484.

It is an arithmetic number, because the mean of its divisors is an integer number (113962275).

Almost surely, 2^2228594280 is an apocalyptic number.

2228594280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2228594280 is an abundant number, since it is smaller than the sum of its proper divisors (5064991320).

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

2228594280 is a wasteful number, since it uses less digits than its factorization.

2228594280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688354 (or 1688350 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 2228594280 is about 47207.9895780365. The cubic root of 2228594280 is about 1306.2019782564.

The spelling of 2228594280 in words is "two billion, two hundred twenty-eight million, five hundred ninety-four thousand, two hundred eighty".