2214567636 has 12 divisors (see below), whose sum is σ = 5167324512. Its totient is φ = 738189208.

The previous prime is 2214567631. The next prime is 2214567643. The reversal of 2214567636 is 6367654122.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214567631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92273640 + ... + 92273663.

It is an arithmetic number, because the mean of its divisors is an integer number (430610376).

Almost surely, 2^2214567636 is an apocalyptic number.

It is an amenable number.

2214567636 is an abundant number, since it is smaller than the sum of its proper divisors (2952756876).

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

2214567636 is a wasteful number, since it uses less digits than its factorization.

2214567636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184547310 (or 184547308 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 2214567636 is about 47059.1928957563. The cubic root of 2214567636 is about 1303.4558221248.

The spelling of 2214567636 in words is "two billion, two hundred fourteen million, five hundred sixty-seven thousand, six hundred thirty-six".