7388227465 has 8 divisors (see below), whose sum is σ = 8866994760. Its totient is φ = 5909834112.

The previous prime is 7388227453. The next prime is 7388227471. The reversal of 7388227465 is 5647228837.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4029329529 + 3358897936 = 63477^2 + 57956^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7388227465 - 2⁷ = 7388227337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48004 + ... + 130693.

It is an arithmetic number, because the mean of its divisors is an integer number (1108374345).

Almost surely, 2^7388227465 is an apocalyptic number.

It is an amenable number.

7388227465 is a deficient number, since it is larger than the sum of its proper divisors (1478767295).

7388227465 is a wasteful number, since it uses less digits than its factorization.

7388227465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186971.

The product of its digits is 4515840, while the sum is 52.

The square root of 7388227465 is about 85954.7989643394. The cubic root of 7388227465 is about 1947.6612298220.

The spelling of 7388227465 in words is "seven billion, three hundred eighty-eight million, two hundred twenty-seven thousand, four hundred sixty-five".