2214639609 has 64 divisors (see below), whose sum is σ = 3723148800. Its totient is φ = 1139853312.

The previous prime is 2214639569. The next prime is 2214639673. The reversal of 2214639609 is 9069364122.

It is not a de Polignac number, because 2214639609 - 2⁸ = 2214639353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2214639209) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3891877 + ... + 3892445.

It is an arithmetic number, because the mean of its divisors is an integer number (58174200).

Almost surely, 2^2214639609 is an apocalyptic number.

It is an amenable number.

2214639609 is a deficient number, since it is larger than the sum of its proper divisors (1508509191).

2214639609 is a wasteful number, since it uses less digits than its factorization.

2214639609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 2214639609 is about 47059.9575966660. The cubic root of 2214639609 is about 1303.4699426553.

The spelling of 2214639609 in words is "two billion, two hundred fourteen million, six hundred thirty-nine thousand, six hundred nine".