2214422947 has 4 divisors (see below), whose sum is σ = 2415734136. Its totient is φ = 2013111760.

The previous prime is 2214422939. The next prime is 2214422989. The reversal of 2214422947 is 7492244122.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2214422947 - 2³ = 2214422939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214429947) 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, 100655578 + ... + 100655599.

It is an arithmetic number, because the mean of its divisors is an integer number (603933534).

Almost surely, 2^2214422947 is an apocalyptic number.

2214422947 is a deficient number, since it is larger than the sum of its proper divisors (201311189).

2214422947 is a wasteful number, since it uses less digits than its factorization.

2214422947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201311188.

The product of its digits is 64512, while the sum is 37.

The square root of 2214422947 is about 47057.6555620868. The cubic root of 2214422947 is about 1303.4274343673.

The spelling of 2214422947 in words is "two billion, two hundred fourteen million, four hundred twenty-two thousand, nine hundred forty-seven".