9022145252 has 12 divisors (see below), whose sum is σ = 15799339836. Its totient is φ = 4508048160.

The previous prime is 9022145219. The next prime is 9022145257. The reversal of 9022145252 is 2525412209.

It can be written as a sum of positive squares in 2 ways, for example, as 3801215716 + 5220929536 = 61654^2 + 72256^2 .

It is a super-2 number, since 2×9022145252² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9022145257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749399 + ... + 761342.

It is an arithmetic number, because the mean of its divisors is an integer number (1316611653).

Almost surely, 2^9022145252 is an apocalyptic number.

It is an amenable number.

9022145252 is a deficient number, since it is larger than the sum of its proper divisors (6777194584).

9022145252 is a wasteful number, since it uses less digits than its factorization.

9022145252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512238 (or 1512236 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 9022145252 is about 94984.9738221788. The cubic root of 9022145252 is about 2081.7884989993.

The spelling of 9022145252 in words is "nine billion, twenty-two million, one hundred forty-five thousand, two hundred fifty-two".