2226584720 has 40 divisors (see below), whose sum is σ = 5297208576. Its totient is φ = 869920128.

The previous prime is 2226584683. The next prime is 2226584771. The reversal of 2226584720 is 274856222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320192 + ... + 327071.

Almost surely, 2^2226584720 is an apocalyptic number.

2226584720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2226584720 is an abundant number, since it is smaller than the sum of its proper divisors (3070623856).

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

2226584720 is a wasteful number, since it uses less digits than its factorization.

2226584720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647319 (or 647313 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 2226584720 is about 47186.7006687266. The cubic root of 2226584720 is about 1305.8092522773.

The spelling of 2226584720 in words is "two billion, two hundred twenty-six million, five hundred eighty-four thousand, seven hundred twenty".