7481478862222 has 8 divisors (see below), whose sum is σ = 11222279825472. Its totient is φ = 3740718920400.

The previous prime is 7481478862217. The next prime is 7481478862259. The reversal of 7481478862222 is 2222688741847.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9795279 + ... + 10531402.

It is an arithmetic number, because the mean of its divisors is an integer number (1402784978184).

Almost surely, 2^{7481478862222} is an apocalyptic number.

7481478862222 is a deficient number, since it is larger than the sum of its proper divisors (3740800963250).

7481478862222 is a wasteful number, since it uses less digits than its factorization.

7481478862222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510714.

The product of its digits is 38535168, while the sum is 61.

The spelling of 7481478862222 in words is "seven trillion, four hundred eighty-one billion, four hundred seventy-eight million, eight hundred sixty-two thousand, two hundred twenty-two".