6221120146 has 8 divisors (see below), whose sum is σ = 9405158400. Its totient is φ = 3086067348.

The previous prime is 6221120099. The next prime is 6221120167. The reversal of 6221120146 is 6410211226.

It is a happy number.

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

It is a super-2 number, since 2×6221120146² = 77404671741934122632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6221120146.

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, 12246046 + ... + 12246553.

It is an arithmetic number, because the mean of its divisors is an integer number (1175644800).

Almost surely, 2^6221120146 is an apocalyptic number.

6221120146 is a deficient number, since it is larger than the sum of its proper divisors (3184038254).

6221120146 is a wasteful number, since it uses less digits than its factorization.

6221120146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24492728.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 6221120146 is about 78874.0777822473. The cubic root of 6221120146 is about 1839.1741869589.

The spelling of 6221120146 in words is "six billion, two hundred twenty-one million, one hundred twenty thousand, one hundred forty-six".