6221110456 has 48 divisors (see below), whose sum is σ = 12892599720. Its totient is φ = 2812075200.

The previous prime is 6221110447. The next prime is 6221110459. The reversal of 6221110456 is 6540111226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221110459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157455 + ... + 192961.

Almost surely, 2^6221110456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6221110456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6446299860).

6221110456 is an abundant number, since it is smaller than the sum of its proper divisors (6671489264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6221110456 is a wasteful number, since it uses less digits than its factorization.

6221110456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35716 (or 35701 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 6221110456 is about 78874.0163551977. The cubic root of 6221110456 is about 1839.1732320608.

The spelling of 6221110456 in words is "six billion, two hundred twenty-one million, one hundred ten thousand, four hundred fifty-six".