2212322984 has 8 divisors (see below), whose sum is σ = 4148105610. Its totient is φ = 1106161488.

The previous prime is 2212322963. The next prime is 2212323017. The reversal of 2212322984 is 4892232122.

It can be written as a sum of positive squares in only one way, i.e., 2056622500 + 155700484 = 45350^2 + 12478^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138270179 + ... + 138270194.

Almost surely, 2^2212322984 is an apocalyptic number.

It is an amenable number.

2212322984 is a deficient number, since it is larger than the sum of its proper divisors (1935782626).

2212322984 is a wasteful number, since it uses less digits than its factorization.

2212322984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276540379 (or 276540375 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 2212322984 is about 47035.3376090786. The cubic root of 2212322984 is about 1303.0152855998.

The spelling of 2212322984 in words is "two billion, two hundred twelve million, three hundred twenty-two thousand, nine hundred eighty-four".