7565226522 has 64 divisors (see below), whose sum is σ = 17827219200. Its totient is φ = 2139153408.

The previous prime is 7565226521. The next prime is 7565226601. The reversal of 7565226522 is 2256225657.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (7565226521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180678 + ... + 218574.

It is an arithmetic number, because the mean of its divisors is an integer number (278550300).

Almost surely, 2^7565226522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7565226522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8913609600).

7565226522 is an abundant number, since it is smaller than the sum of its proper divisors (10261992678).

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

7565226522 is a wasteful number, since it uses less digits than its factorization.

7565226522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38020 (or 38006 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The square root of 7565226522 is about 86978.3106412168. The cubic root of 7565226522 is about 1963.0919649959.

The spelling of 7565226522 in words is "seven billion, five hundred sixty-five million, two hundred twenty-six thousand, five hundred twenty-two".