428370762222 has 96 divisors (see below), whose sum is σ = 1046180021760. Its totient is φ = 129838943520.

The previous prime is 428370762221. The next prime is 428370762233. The reversal of 428370762222 is 222267073824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428370762221) 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 47 ways as a sum of consecutive naturals, for example, 261147 + ... + 961737.

It is an arithmetic number, because the mean of its divisors is an integer number (10897708560).

Almost surely, 2^428370762222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 428370762222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523090010880).

428370762222 is an abundant number, since it is smaller than the sum of its proper divisors (617809259538).

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

428370762222 is a wasteful number, since it uses less digits than its factorization.

428370762222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700695 (or 700676 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 428370762222 in words is "four hundred twenty-eight billion, three hundred seventy million, seven hundred sixty-two thousand, two hundred twenty-two".