2214947494 has 8 divisors (see below), whose sum is σ = 3324066408. Its totient is φ = 1106925360.

The previous prime is 2214947491. The next prime is 2214947519. The reversal of 2214947494 is 4947494122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214947491) 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, 269127 + ... + 277234.

It is an arithmetic number, because the mean of its divisors is an integer number (415508301).

Almost surely, 2^2214947494 is an apocalyptic number.

2214947494 is a deficient number, since it is larger than the sum of its proper divisors (1109118914).

2214947494 is a wasteful number, since it uses less digits than its factorization.

2214947494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548390.

The product of its digits is 580608, while the sum is 46.

The square root of 2214947494 is about 47063.2286822738. The cubic root of 2214947494 is about 1303.5303437917.

The spelling of 2214947494 in words is "two billion, two hundred fourteen million, nine hundred forty-seven thousand, four hundred ninety-four".