2215736084 has 6 divisors (see below), whose sum is σ = 3877538154. Its totient is φ = 1107868040.

The previous prime is 2215736069. The next prime is 2215736111. The reversal of 2215736084 is 4806375122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1885296400 + 330439684 = 43420^2 + 18178^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276967007 + ... + 276967014.

It is an arithmetic number, because the mean of its divisors is an integer number (646256359).

Almost surely, 2^2215736084 is an apocalyptic number.

It is an amenable number.

2215736084 is a deficient number, since it is larger than the sum of its proper divisors (1661802070).

2215736084 is a wasteful number, since it uses less digits than its factorization.

2215736084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553934025 (or 553934023 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 2215736084 is about 47071.6059211920. The cubic root of 2215736084 is about 1303.6850245123.

The spelling of 2215736084 in words is "two billion, two hundred fifteen million, seven hundred thirty-six thousand, eighty-four".