1526916222 has 96 divisors (see below), whose sum is σ = 3777795840. Its totient is φ = 442298880.

The previous prime is 1526916221. The next prime is 1526916227. The reversal of 1526916222 is 2226196251.

1526916222 is a `hidden beast` number, since 1 + 5 + 26 + 9 + 1 + 622 + 2 = 666.

1526916222 is digitally balanced in base 4, 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 (1526916221) 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, 265554 + ... + 271242.

It is an arithmetic number, because the mean of its divisors is an integer number (39352040).

Almost surely, 2^1526916222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1526916222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1888897920).

1526916222 is an abundant number, since it is smaller than the sum of its proper divisors (2250879618).

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

1526916222 is a wasteful number, since it uses less digits than its factorization.

1526916222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778 (or 5775 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1526916222 is about 39075.7753857809. The cubic root of 1526916222 is about 1151.5206655631.

The spelling of 1526916222 in words is "one billion, five hundred twenty-six million, nine hundred sixteen thousand, two hundred twenty-two".