7487455222 has 16 divisors (see below), whose sum is σ = 12098686320. Its totient is φ = 3454729632.

The previous prime is 7487455211. The next prime is 7487455223. The reversal of 7487455222 is 2225547847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7487455223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51328 + ... + 132700.

It is an arithmetic number, because the mean of its divisors is an integer number (756167895).

Almost surely, 2^7487455222 is an apocalyptic number.

7487455222 is a deficient number, since it is larger than the sum of its proper divisors (4611231098).

7487455222 is a wasteful number, since it uses less digits than its factorization.

7487455222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84927.

The product of its digits is 1254400, while the sum is 46.

The square root of 7487455222 is about 86530.0827573856. The cubic root of 7487455222 is about 1956.3418527480.

The spelling of 7487455222 in words is "seven billion, four hundred eighty-seven million, four hundred fifty-five thousand, two hundred twenty-two".