7445542214 has 16 divisors (see below), whose sum is σ = 12215439360. Its totient is φ = 3375497160.

The previous prime is 7445542193. The next prime is 7445542289. The reversal of 7445542214 is 4122455447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433394 + ... + 450245.

It is an arithmetic number, because the mean of its divisors is an integer number (763464960).

Almost surely, 2^7445542214 is an apocalyptic number.

7445542214 is a deficient number, since it is larger than the sum of its proper divisors (4769897146).

7445542214 is a wasteful number, since it uses less digits than its factorization.

7445542214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884035.

The product of its digits is 179200, while the sum is 38.

The square root of 7445542214 is about 86287.5553831490. Note that the first 3 decimals coincide. The cubic root of 7445542214 is about 1952.6846401043.

The spelling of 7445542214 in words is "seven billion, four hundred forty-five million, five hundred forty-two thousand, two hundred fourteen".