7214473515 has 16 divisors (see below), whose sum is σ = 12222167328. Its totient is φ = 3621382656.

The previous prime is 7214473501. The next prime is 7214473517. The reversal of 7214473515 is 5153744127.

It is not a de Polignac number, because 7214473515 - 2⁴ = 7214473499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7214473517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14145772 + ... + 14146281.

It is an arithmetic number, because the mean of its divisors is an integer number (763885458).

Almost surely, 2^7214473515 is an apocalyptic number.

7214473515 is a deficient number, since it is larger than the sum of its proper divisors (5007693813).

7214473515 is a wasteful number, since it uses less digits than its factorization.

7214473515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28292078.

The product of its digits is 117600, while the sum is 39.

The square root of 7214473515 is about 84938.0569297415. The cubic root of 7214473515 is about 1932.2717943924.

The spelling of 7214473515 in words is "seven billion, two hundred fourteen million, four hundred seventy-three thousand, five hundred fifteen".