2212987584 has 28 divisors (see below), whose sum is σ = 5855196824. Its totient is φ = 737662464.

The previous prime is 2212987577. The next prime is 2212987639. The reversal of 2212987584 is 4857892122.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5762797 + ... + 5763180.

Almost surely, 2^2212987584 is an apocalyptic number.

2212987584 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2212987584 is an abundant number, since it is smaller than the sum of its proper divisors (3642209240).

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

2212987584 is a wasteful number, since it uses less digits than its factorization.

2212987584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11525992 (or 11525982 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 2212987584 is about 47042.4019794908. The cubic root of 2212987584 is about 1303.1457513686.

The spelling of 2212987584 in words is "two billion, two hundred twelve million, nine hundred eighty-seven thousand, five hundred eighty-four".