2622222456 has 192 divisors, whose sum is σ = 8234265600. Its totient is φ = 691713792.

The previous prime is 2622222419. The next prime is 2622222457. The reversal of 2622222456 is 6542222262.

2622222456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622222457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 782721 + ... + 786063.

It is an arithmetic number, because the mean of its divisors is an integer number (42886800).

Almost surely, 2^2622222456 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 2622222456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4117132800).

2622222456 is an abundant number, since it is smaller than the sum of its proper divisors (5612043144).

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

2622222456 is a wasteful number, since it uses less digits than its factorization.

2622222456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418 (or 3407 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 2622222456 is about 51207.6406017696. The cubic root of 2622222456 is about 1378.9753746880.

The spelling of 2622222456 in words is "two billion, six hundred twenty-two million, two hundred twenty-two thousand, four hundred fifty-six".